25039116 has 36 divisors (see below), whose sum is σ = 63445200. Its totient is φ = 8326368.

The previous prime is 25039087. The next prime is 25039141. The reversal of 25039116 is 61193052.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×25039116² = 1253914660122912, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25039116.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29425 + ... + 30263.

Almost surely, 2^25039116 is an apocalyptic number.

It is an amenable number.

25039116 is an abundant number, since it is smaller than the sum of its proper divisors (38406084).

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

25039116 is a wasteful number, since it uses less digits than its factorization.

25039116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1678 (or 1673 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 25039116 is about 5003.9100711344. The cubic root of 25039116 is about 292.5541955243.

The spelling of 25039116 in words is "twenty-five million, thirty-nine thousand, one hundred sixteen".