125167575652 has 24 divisors (see below), whose sum is σ = 253764404096. Its totient is φ = 52908406848.

The previous prime is 125167575623. The next prime is 125167575653. The reversal of 125167575652 is 256575761521.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 125167575652.

It is not an unprimeable number, because it can be changed into a prime (125167575653) 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, 30616248 + ... + 30620335.

Almost surely, 2^125167575652 is an apocalyptic number.

It is an amenable number.

125167575652 is an abundant number, since it is smaller than the sum of its proper divisors (128596828444).

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

125167575652 is a wasteful number, since it uses less digits than its factorization.

125167575652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61236667 (or 61236665 counting only the distinct ones).

The product of its digits is 4410000, while the sum is 52.

The spelling of 125167575652 in words is "one hundred twenty-five billion, one hundred sixty-seven million, five hundred seventy-five thousand, six hundred fifty-two".