125006456886 has 64 divisors (see below), whose sum is σ = 253227921408. Its totient is φ = 41137517088.

The previous prime is 125006456867. The next prime is 125006456909. The reversal of 125006456886 is 688654600521.

It is a super-2 number, since 2×125006456886² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137823645 + ... + 137824551.

It is an arithmetic number, because the mean of its divisors is an integer number (3956686272).

Almost surely, 2^125006456886 is an apocalyptic number.

125006456886 is an abundant number, since it is smaller than the sum of its proper divisors (128221464522).

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

125006456886 is a wasteful number, since it uses less digits than its factorization.

125006456886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1865.

The product of its (nonzero) digits is 2764800, while the sum is 51.

The spelling of 125006456886 in words is "one hundred twenty-five billion, six million, four hundred fifty-six thousand, eight hundred eighty-six".