25295955 has 32 divisors (see below), whose sum is σ = 41713920. Its totient is φ = 13084800.

The previous prime is 25295947. The next prime is 25295971. The reversal of 25295955 is 55959252.

It is not a de Polignac number, because 25295955 - 2³ = 25295947 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89244 + ... + 89526.

It is an arithmetic number, because the mean of its divisors is an integer number (1303560).

Almost surely, 2^25295955 is an apocalyptic number.

25295955 is a deficient number, since it is larger than the sum of its proper divisors (16417965).

25295955 is a wasteful number, since it uses less digits than its factorization.

25295955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451.

The product of its digits is 202500, while the sum is 42.

The square root of 25295955 is about 5029.5084252837. The cubic root of 25295955 is about 293.5510873075.

The spelling of 25295955 in words is "twenty-five million, two hundred ninety-five thousand, nine hundred fifty-five".