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2525308253 = 13238445847
BaseRepresentation
bin1001011010000101…
…0010010101011101
320111222210221200022
42112201102111131
520132434331003
61054330041525
7116402523506
oct22641222535
96458727608
102525308253
11108651a516
125a58792a5
13313250a50
1419d55bbad
15eba79738
hex9685255d

2525308253 has 8 divisors (see below), whose sum is σ = 2837804928. Its totient is φ = 2229703344.

The previous prime is 2525308237. The next prime is 2525308271. The reversal of 2525308253 is 3528035252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2525308253 - 24 = 2525308237 is a prime.

It is a super-3 number, since 3×25253082533 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525308223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4222625 + ... + 4223222.

It is an arithmetic number, because the mean of its divisors is an integer number (354725616).

Almost surely, 22525308253 is an apocalyptic number.

2525308253 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2525308253 is a deficient number, since it is larger than the sum of its proper divisors (312496675).

2525308253 is a wasteful number, since it uses less digits than its factorization.

2525308253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8445883.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2525308253 is about 50252.4452439879. The cubic root of 2525308253 is about 1361.7732515474.

The spelling of 2525308253 in words is "two billion, five hundred twenty-five million, three hundred eight thousand, two hundred fifty-three".

Divisors: 1 13 23 299 8445847 109796011 194254481 2525308253