25470764 has 12 divisors (see below), whose sum is σ = 48626088. Its totient is φ = 11577600.

The previous prime is 25470751. The next prime is 25470827. The reversal of 25470764 is 46707452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289397 + ... + 289484.

It is an arithmetic number, because the mean of its divisors is an integer number (4052174).

Almost surely, 2^25470764 is an apocalyptic number.

It is an amenable number.

25470764 is a deficient number, since it is larger than the sum of its proper divisors (23155324).

25470764 is a wasteful number, since it uses less digits than its factorization.

25470764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578896 (or 578894 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 25470764 is about 5046.8568436206. The cubic root of 25470764 is about 294.2257355917.

The spelling of 25470764 in words is "twenty-five million, four hundred seventy thousand, seven hundred sixty-four".