125577635080 has 32 divisors (see below), whose sum is σ = 284445999000. Its totient is φ = 49893930496.

The previous prime is 125577635063. The next prime is 125577635083. The reversal of 125577635080 is 80536775521.

It can be written as a sum of positive squares in 4 ways, for example, as 55026838084 + 70550796996 = 234578^2 + 265614^2 .

It is not an unprimeable number, because it can be changed into a prime (125577635083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10529077 + ... + 10540996.

Almost surely, 2^125577635080 is an apocalyptic number.

125577635080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125577635080 is an abundant number, since it is smaller than the sum of its proper divisors (158868363920).

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

125577635080 is a wasteful number, since it uses less digits than its factorization.

125577635080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21070233 (or 21070229 counting only the distinct ones).

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 125577635080 in words is "one hundred twenty-five billion, five hundred seventy-seven million, six hundred thirty-five thousand, eighty".