125910664 has 24 divisors (see below), whose sum is σ = 259497630. Its totient is φ = 57231680.

The previous prime is 125910641. The next prime is 125910679. The reversal of 125910664 is 466019521.

It can be written as a sum of positive squares in only one way, i.e., 115734564 + 10176100 = 10758^2 + 3190^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64069 + ... + 66004.

Almost surely, 2^125910664 is an apocalyptic number.

It is an amenable number.

125910664 is an abundant number, since it is smaller than the sum of its proper divisors (133586966).

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

125910664 is a wasteful number, since it uses less digits than its factorization.

125910664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130101 (or 130086 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 125910664 is about 11220.9921129996. The cubic root of 125910664 is about 501.2112818894.

The spelling of 125910664 in words is "one hundred twenty-five million, nine hundred ten thousand, six hundred sixty-four".