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25130076 = 22323831097
BaseRepresentation
bin101111111011…
…1010001011100
31202021201222120
41133313101130
522413130301
62254342540
7423413346
oct137672134
952251876
1025130076
1113204664
1284baa50
13528b48a
1434a2296
152315e36
hex17f745c

25130076 has 48 divisors (see below), whose sum is σ = 61979904. Its totient is φ = 7908736.

The previous prime is 25130071. The next prime is 25130107. The reversal of 25130076 is 67003152.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25130071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22360 + ... + 23456.

It is an arithmetic number, because the mean of its divisors is an integer number (1291248).

Almost surely, 225130076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25130076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30989952).

25130076 is an abundant number, since it is smaller than the sum of its proper divisors (36849828).

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

25130076 is a wasteful number, since it uses less digits than its factorization.

25130076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 24.

The square root of 25130076 is about 5012.9907241087. The cubic root of 25130076 is about 292.9080228643.

The spelling of 25130076 in words is "twenty-five million, one hundred thirty thousand, seventy-six".

Divisors: 1 2 3 4 6 12 23 46 69 83 92 138 166 249 276 332 498 996 1097 1909 2194 3291 3818 4388 5727 6582 7636 11454 13164 22908 25231 50462 75693 91051 100924 151386 182102 273153 302772 364204 546306 1092612 2094173 4188346 6282519 8376692 12565038 25130076