25956930 has 16 divisors (see below), whose sum is σ = 62296704. Its totient is φ = 6921840.

The previous prime is 25956929. The next prime is 25956947. The reversal of 25956930 is 3965952.

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, 432586 + ... + 432645.

It is an arithmetic number, because the mean of its divisors is an integer number (3893544).

Almost surely, 2^25956930 is an apocalyptic number.

25956930 is an abundant number, since it is smaller than the sum of its proper divisors (36339774).

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

25956930 is a wasteful number, since it uses less digits than its factorization.

25956930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865241.

The product of its (nonzero) digits is 72900, while the sum is 39.

The square root of 25956930 is about 5094.7944021324. The cubic root of 25956930 is about 296.0859334744.

The spelling of 25956930 in words is "twenty-five million, nine hundred fifty-six thousand, nine hundred thirty".