125073630552 has 64 divisors (see below), whose sum is σ = 337979496960. Its totient is φ = 38342160000.

The previous prime is 125073630481. The next prime is 125073630587. The reversal of 125073630552 is 255036370521.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 125073630552.

It is a congruent number.

It is an unprimeable number.

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, 655074 + ... + 824177.

It is an arithmetic number, because the mean of its divisors is an integer number (5280929640).

Almost surely, 2^125073630552 is an apocalyptic number.

125073630552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125073630552 is an abundant number, since it is smaller than the sum of its proper divisors (212905866408).

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

125073630552 is a wasteful number, since it uses less digits than its factorization.

125073630552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479544 (or 1479540 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The spelling of 125073630552 in words is "one hundred twenty-five billion, seventy-three million, six hundred thirty thousand, five hundred fifty-two".