25324923 has 16 divisors (see below), whose sum is σ = 37538816. Its totient is φ = 15081120.

The previous prime is 25324913. The next prime is 25324927. The reversal of 25324923 is 32942352.

It is not a de Polignac number, because 25324923 - 2⁴ = 25324907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25324927) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9265 + ... + 11682.

It is an arithmetic number, because the mean of its divisors is an integer number (2346176).

Almost surely, 2^25324923 is an apocalyptic number.

25324923 is a deficient number, since it is larger than the sum of its proper divisors (12213893).

25324923 is a wasteful number, since it uses less digits than its factorization.

25324923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20994.

The product of its digits is 12960, while the sum is 30.

The square root of 25324923 is about 5032.3874055959. The cubic root of 25324923 is about 293.6630992077.

The spelling of 25324923 in words is "twenty-five million, three hundred twenty-four thousand, nine hundred twenty-three".