25964032 has 80 divisors (see below), whose sum is σ = 58188240. Its totient is φ = 11501568.

The previous prime is 25964023. The next prime is 25964053. The reversal of 25964032 is 23046952.

It is a junction number, because it is equal to n+sod(n) for n = 25963985 and 25964003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165298 + ... + 165454.

It is an arithmetic number, because the mean of its divisors is an integer number (727353).

Almost surely, 2^25964032 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 25964032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29094120).

25964032 is an abundant number, since it is smaller than the sum of its proper divisors (32224208).

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

25964032 is a wasteful number, since it uses less digits than its factorization.

25964032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211 (or 195 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 25964032 is about 5095.4913403910. The cubic root of 25964032 is about 296.1129347485.

The spelling of 25964032 in words is "twenty-five million, nine hundred sixty-four thousand, thirty-two".