25264923 has 4 divisors (see below), whose sum is σ = 33686568. Its totient is φ = 16843280.

The previous prime is 25264913. The next prime is 25264933. The reversal of 25264923 is 32946252.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (25264913) and next prime (25264933).

It is a cyclic number.

It is not a de Polignac number, because 25264923 - 2⁵ = 25264891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (25264903) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4210818 + ... + 4210823.

It is an arithmetic number, because the mean of its divisors is an integer number (8421642).

Almost surely, 2^25264923 is an apocalyptic number.

25264923 is a deficient number, since it is larger than the sum of its proper divisors (8421645).

25264923 is an equidigital number, since it uses as much as digits as its factorization.

25264923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8421644.

The product of its digits is 25920, while the sum is 33.

The square root of 25264923 is about 5026.4224852274. The cubic root of 25264923 is about 293.4309995316.

The spelling of 25264923 in words is "twenty-five million, two hundred sixty-four thousand, nine hundred twenty-three".