25760464 has 40 divisors (see below), whose sum is σ = 51746688. Its totient is φ = 12414720.

The previous prime is 25760443. The next prime is 25760479. The reversal of 25760464 is 46406752.

It is a congruent number.

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, 70009 + ... + 70375.

Almost surely, 2^25760464 is an apocalyptic number.

It is an amenable number.

25760464 is an abundant number, since it is smaller than the sum of its proper divisors (25986224).

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

25760464 is a wasteful number, since it uses less digits than its factorization.

25760464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 523 (or 517 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 25760464 is about 5075.4767263775. The cubic root of 25760464 is about 295.3370236103.

The spelling of 25760464 in words is "twenty-five million, seven hundred sixty thousand, four hundred sixty-four".