125017888152 has 64 divisors (see below), whose sum is σ = 313332687360. Its totient is φ = 41567702400.

The previous prime is 125017888141. The next prime is 125017888153. The reversal of 125017888152 is 251888710521.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125017888153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18993502 + ... + 19000082.

It is an arithmetic number, because the mean of its divisors is an integer number (4895823240).

Almost surely, 2^125017888152 is an apocalyptic number.

125017888152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125017888152 is an abundant number, since it is smaller than the sum of its proper divisors (188314799208).

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

125017888152 is a wasteful number, since it uses less digits than its factorization.

125017888152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8464 (or 8460 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 48.

The spelling of 125017888152 in words is "one hundred twenty-five billion, seventeen million, eight hundred eighty-eight thousand, one hundred fifty-two".