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2525303000 = 2353111012273
BaseRepresentation
bin1001011010000101…
…0001000011011000
320111222210200110202
42112201101003120
520132434144000
61054330001332
7116402502263
oct22641210330
96458720422
102525303000
111086516580
125a5876248
1331324b53c
1419d559cda
15eba77dd5
hex968510d8

2525303000 has 128 divisors (see below), whose sum is σ = 6513099840. Its totient is φ = 908800000.

The previous prime is 2525302993. The next prime is 2525303003. The reversal of 2525303000 is 3035252.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525303003) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1109864 + ... + 1112136.

Almost surely, 22525303000 is an apocalyptic number.

2525303000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525303000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3256549920).

2525303000 is an abundant number, since it is smaller than the sum of its proper divisors (3987796840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525303000 is a wasteful number, since it uses less digits than its factorization.

2525303000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406 (or 2392 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 2525303000 is about 50252.3929778473. The cubic root of 2525303000 is about 1361.7723073195.

Adding to 2525303000 its reverse (3035252), we get a palindrome (2528338252).

The spelling of 2525303000 in words is "two billion, five hundred twenty-five million, three hundred three thousand".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 101 110 125 200 202 220 250 275 404 440 500 505 550 808 1000 1010 1100 1111 1375 2020 2200 2222 2273 2525 2750 4040 4444 4546 5050 5500 5555 8888 9092 10100 11000 11110 11365 12625 18184 20200 22220 22730 25003 25250 27775 44440 45460 50006 50500 55550 56825 90920 100012 101000 111100 113650 125015 138875 200024 222200 227300 229573 250030 277750 284125 454600 459146 500060 555500 568250 625075 918292 1000120 1111000 1136500 1147865 1250150 1836584 2273000 2295730 2500300 2525303 3125375 4591460 5000600 5050606 5739325 6250750 9182920 10101212 11478650 12501500 12626515 20202424 22957300 25003000 25253030 28696625 45914600 50506060 57393250 63132575 101012120 114786500 126265150 229573000 252530300 315662875 505060600 631325750 1262651500 2525303000