125250796955520 has 512 divisors, whose sum is σ = 481146400425600. Its totient is φ = 30668771819520.

The previous prime is 125250796955507. The next prime is 125250796955567. The reversal of 125250796955520 is 25559697052521.

125250796955520 is a `hidden beast` number, since 1 + 2 + 5 + 2 + 5 + 0 + 79 + 6 + 9 + 5 + 552 + 0 = 666.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6844512 + ... + 17243808.

Almost surely, 2^{125250796955520} is an apocalyptic number.

125250796955520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125250796955520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (240573200212800).

125250796955520 is an abundant number, since it is smaller than the sum of its proper divisors (355895603470080).

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

125250796955520 is a wasteful number, since it uses less digits than its factorization.

125250796955520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10399383 (or 10399365 counting only the distinct ones).

The product of its (nonzero) digits is 85050000, while the sum is 63.

The spelling of 125250796955520 in words is "one hundred twenty-five trillion, two hundred fifty billion, seven hundred ninety-six million, nine hundred fifty-five thousand, five hundred twenty".