25523032 has 16 divisors (see below), whose sum is σ = 48002760. Its totient is φ = 12722304.

The previous prime is 25523011. The next prime is 25523087. The reversal of 25523032 is 23032552.

It is a junction number, because it is equal to n+sod(n) for n = 25522994 and 25523012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2038 + ... + 7429.

Almost surely, 2^25523032 is an apocalyptic number.

It is an amenable number.

25523032 is a deficient number, since it is larger than the sum of its proper divisors (22479728).

25523032 is a wasteful number, since it uses less digits than its factorization.

25523032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9810 (or 9806 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 25523032 is about 5052.0324622868. The cubic root of 25523032 is about 294.4268561571.

Adding to 25523032 its reverse (23032552), we get a palindrome (48555584).

The spelling of 25523032 in words is "twenty-five million, five hundred twenty-three thousand, thirty-two".