25264274 has 16 divisors (see below), whose sum is σ = 43384128. Its totient is φ = 10809072.

The previous prime is 25264247. The next prime is 25264277. The reversal of 25264274 is 47246252.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 25264274.

It is not an unprimeable number, because it can be changed into a prime (25264277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9872 + ... + 12164.

It is an arithmetic number, because the mean of its divisors is an integer number (2711508).

Almost surely, 2^25264274 is an apocalyptic number.

25264274 is a deficient number, since it is larger than the sum of its proper divisors (18119854).

25264274 is a wasteful number, since it uses less digits than its factorization.

25264274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3089.

The product of its digits is 26880, while the sum is 32.

The square root of 25264274 is about 5026.3579259738. The cubic root of 25264274 is about 293.4284869790.

The spelling of 25264274 in words is "twenty-five million, two hundred sixty-four thousand, two hundred seventy-four".