25265764 has 24 divisors (see below), whose sum is σ = 45017280. Its totient is φ = 12406176.

The previous prime is 25265759. The next prime is 25265771. The reversal of 25265764 is 46756252.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72639 + ... + 72985.

It is an arithmetic number, because the mean of its divisors is an integer number (1875720).

Almost surely, 2^25265764 is an apocalyptic number.

It is an amenable number.

25265764 is a deficient number, since it is larger than the sum of its proper divisors (19751516).

25265764 is a wasteful number, since it uses less digits than its factorization.

25265764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 625 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 25265764 is about 5026.5061424413. The cubic root of 25265764 is about 293.4342553333.

The spelling of 25265764 in words is "twenty-five million, two hundred sixty-five thousand, seven hundred sixty-four".