25059995 has 16 divisors (see below), whose sum is σ = 31518720. Its totient is φ = 19091424.

The previous prime is 25059967. The next prime is 25060033. The reversal of 25059995 is 59995052.

It is a cyclic number.

It is not a de Polignac number, because 25059995 - 2⁸ = 25059739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40982 + ... + 41588.

It is an arithmetic number, because the mean of its divisors is an integer number (1969920).

Almost surely, 2^25059995 is an apocalyptic number.

25059995 is a deficient number, since it is larger than the sum of its proper divisors (6458725).

25059995 is a wasteful number, since it uses less digits than its factorization.

25059995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 182250, while the sum is 44.

The square root of 25059995 is about 5005.9959049124. The cubic root of 25059995 is about 292.6354888900.

The spelling of 25059995 in words is "twenty-five million, fifty-nine thousand, nine hundred ninety-five".