25264470 has 64 divisors (see below), whose sum is σ = 75603456. Its totient is φ = 5249280.

The previous prime is 25264469. The next prime is 25264493. The reversal of 25264470 is 7446252.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3159 + ... + 7778.

It is an arithmetic number, because the mean of its divisors is an integer number (1181304).

Almost surely, 2^25264470 is an apocalyptic number.

25264470 is an abundant number, since it is smaller than the sum of its proper divisors (50338986).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25264470 is a wasteful number, since it uses less digits than its factorization.

25264470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10965.

The product of its (nonzero) digits is 13440, while the sum is 30.

The square root of 25264470 is about 5026.3774231548. The cubic root of 25264470 is about 293.4292457821.

It can be divided in two parts, 2526 and 4470, that added together give a palindrome (6996).

The spelling of 25264470 in words is "twenty-five million, two hundred sixty-four thousand, four hundred seventy".