125590568 has 8 divisors (see below), whose sum is σ = 235482330. Its totient is φ = 62795280.

The previous prime is 125590567. The next prime is 125590609. The reversal of 125590568 is 865095521.

It can be written as a sum of positive squares in only one way, i.e., 125395204 + 195364 = 11198^2 + 442^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (125590567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7849403 + ... + 7849418.

Almost surely, 2^125590568 is an apocalyptic number.

It is an amenable number.

125590568 is a deficient number, since it is larger than the sum of its proper divisors (109891762).

125590568 is a wasteful number, since it uses less digits than its factorization.

125590568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15698827 (or 15698823 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 41.

The square root of 125590568 is about 11206.7197698524. The cubic root of 125590568 is about 500.7861871715.

The spelling of 125590568 in words is "one hundred twenty-five million, five hundred ninety thousand, five hundred sixty-eight".