125807374827 has 10 divisors (see below), whose sum is σ = 187934473628. Its totient is φ = 83871583164.

The previous prime is 125807374817. The next prime is 125807374843. The reversal of 125807374827 is 728473708521.

125807374827 is a `hidden beast` number, since 1 + 2 + 580 + 7 + 37 + 4 + 8 + 27 = 666.

It is not a de Polignac number, because 125807374827 - 2¹⁰ = 125807373803 is a prime.

It is a super-2 number, since 2×125807374827² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (125807374817) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 776588653 + ... + 776588814.

Almost surely, 2^125807374827 is an apocalyptic number.

125807374827 is a deficient number, since it is larger than the sum of its proper divisors (62127098801).

125807374827 is an equidigital number, since it uses as much as digits as its factorization.

125807374827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1553177479 (or 1553177470 counting only the distinct ones).

The product of its (nonzero) digits is 5268480, while the sum is 54.

The spelling of 125807374827 in words is "one hundred twenty-five billion, eight hundred seven million, three hundred seventy-four thousand, eight hundred twenty-seven".