25936920 has 48 divisors (see below), whose sum is σ = 84296160. Its totient is φ = 6916416.

The previous prime is 25936913. The next prime is 25936949. The reversal of 25936920 is 2963952.

25936920 is a `hidden beast` number, since 2 + 593 + 69 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35664 + ... + 36383.

It is an arithmetic number, because the mean of its divisors is an integer number (1756170).

Almost surely, 2^25936920 is an apocalyptic number.

25936920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25936920 is an abundant number, since it is smaller than the sum of its proper divisors (58359240).

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

25936920 is a wasteful number, since it uses less digits than its factorization.

25936920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72064 (or 72057 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 25936920 is about 5092.8302543870. The cubic root of 25936920 is about 296.0098304502.

The spelling of 25936920 in words is "twenty-five million, nine hundred thirty-six thousand, nine hundred twenty".