125625332880 has 120 divisors (see below), whose sum is σ = 421975277568. Its totient is φ = 33493456128.

The previous prime is 125625332863. The next prime is 125625332947. The reversal of 125625332880 is 88233526521.

125625332880 is a `hidden beast` number, since 1 + 2 + 562 + 5 + 3 + 3 + 2 + 8 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×125625332880² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4408759 + ... + 4437161.

Almost surely, 2^125625332880 is an apocalyptic number.

125625332880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125625332880 is an abundant number, since it is smaller than the sum of its proper divisors (296349944688).

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

125625332880 is a wasteful number, since it uses less digits than its factorization.

125625332880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34565 (or 34556 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The spelling of 125625332880 in words is "one hundred twenty-five billion, six hundred twenty-five million, three hundred thirty-two thousand, eight hundred eighty".