125215765086 has 32 divisors (see below), whose sum is σ = 251589058560. Its totient is φ = 41545760544.

The previous prime is 125215765049. The next prime is 125215765093. The reversal of 125215765086 is 680567512521.

It is a super-3 number, since 3×125215765086³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6892531 + ... + 6910673.

It is an arithmetic number, because the mean of its divisors is an integer number (7862158080).

Almost surely, 2^125215765086 is an apocalyptic number.

125215765086 is an abundant number, since it is smaller than the sum of its proper divisors (126373293474).

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

125215765086 is a wasteful number, since it uses less digits than its factorization.

125215765086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23400.

The product of its (nonzero) digits is 1008000, while the sum is 48.

The spelling of 125215765086 in words is "one hundred twenty-five billion, two hundred fifteen million, seven hundred sixty-five thousand, eighty-six".