25236256 has 24 divisors (see below), whose sum is σ = 52300080. Its totient is φ = 11953728.

The previous prime is 25236229. The next prime is 25236259. The reversal of 25236256 is 65263252.

It is not an unprimeable number, because it can be changed into a prime (25236259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20146 + ... + 21361.

It is an arithmetic number, because the mean of its divisors is an integer number (2179170).

Almost surely, 2^25236256 is an apocalyptic number.

It is an amenable number.

25236256 is an abundant number, since it is smaller than the sum of its proper divisors (27063824).

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

25236256 is a wasteful number, since it uses less digits than its factorization.

25236256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41536 (or 41528 counting only the distinct ones).

The product of its digits is 21600, while the sum is 31.

The square root of 25236256 is about 5023.5700452965. The cubic root of 25236256 is about 293.3199764350.

The spelling of 25236256 in words is "twenty-five million, two hundred thirty-six thousand, two hundred fifty-six".