125750405928 has 64 divisors (see below), whose sum is σ = 359314053120. Its totient is φ = 35925969600.

The previous prime is 125750405909. The next prime is 125750405947. The reversal of 125750405928 is 829504057521.

It is an interprime number because it is at equal distance from previous prime (125750405909) and next prime (125750405947).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3515413 + ... + 3551003.

It is an arithmetic number, because the mean of its divisors is an integer number (5614282080).

Almost surely, 2^125750405928 is an apocalyptic number.

It is an amenable number.

125750405928 is an abundant number, since it is smaller than the sum of its proper divisors (233563647192).

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

125750405928 is a wasteful number, since it uses less digits than its factorization.

125750405928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56638 (or 56634 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 125750405928 in words is "one hundred twenty-five billion, seven hundred fifty million, four hundred five thousand, nine hundred twenty-eight".