25960481632 has 24 divisors (see below), whose sum is σ = 51377300352. Its totient is φ = 12912278400.

The previous prime is 25960481629. The next prime is 25960481671. The reversal of 25960481632 is 23618406952.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2117619 + ... + 2129842.

It is an arithmetic number, because the mean of its divisors is an integer number (2140720848).

Almost surely, 2^25960481632 is an apocalyptic number.

It is an amenable number.

25960481632 is a deficient number, since it is larger than the sum of its proper divisors (25416818720).

25960481632 is a wasteful number, since it uses less digits than its factorization.

25960481632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4247662 (or 4247654 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 25960481632 in words is "twenty-five billion, nine hundred sixty million, four hundred eighty-one thousand, six hundred thirty-two".