25365132 has 72 divisors (see below), whose sum is σ = 69988464. Its totient is φ = 7698816.

The previous prime is 25365127. The next prime is 25365143. The reversal of 25365132 is 23156352.

25365132 is a `hidden beast` number, since 2 + 5 + 3 + 651 + 3 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 25365096 and 25365105.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 38518 + ... + 39170.

It is an arithmetic number, because the mean of its divisors is an integer number (972062).

Almost surely, 2^25365132 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 25365132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34994232).

25365132 is an abundant number, since it is smaller than the sum of its proper divisors (44623332).

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

25365132 is a wasteful number, since it uses less digits than its factorization.

25365132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 759 (or 754 counting only the distinct ones).

The product of its digits is 5400, while the sum is 27.

The square root of 25365132 is about 5036.3808434232. The cubic root of 25365132 is about 293.8184357225.

The spelling of 25365132 in words is "twenty-five million, three hundred sixty-five thousand, one hundred thirty-two".