25620952 has 16 divisors (see below), whose sum is σ = 54902160. Its totient is φ = 10980384.

The previous prime is 25620937. The next prime is 25620953. The reversal of 25620952 is 25902652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25620953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228703 + ... + 228814.

It is an arithmetic number, because the mean of its divisors is an integer number (3431385).

Almost surely, 2^25620952 is an apocalyptic number.

It is an amenable number.

25620952 is an abundant number, since it is smaller than the sum of its proper divisors (29281208).

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

25620952 is a wasteful number, since it uses less digits than its factorization.

25620952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 457530 (or 457526 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 25620952 is about 5061.7143340967. The cubic root of 25620952 is about 294.8029019534.

The spelling of 25620952 in words is "twenty-five million, six hundred twenty thousand, nine hundred fifty-two".