125599360000 has 165 divisors, whose sum is σ = 314454475951. Its totient is φ = 50126336000.

The previous prime is 125599359959. The next prime is 125599360013. The reversal of 125599360000 is 63995521.

It is a happy number.

The square root of 125599360000 is 354400.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 2 ways, for example, as 9846989824 + 115752370176 = 99232^2 + 340224^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 283519779 + ... + 283520221.

Almost surely, 2^125599360000 is an apocalyptic number.

125599360000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125599360000 is the 354400-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125599360000

125599360000 is an abundant number, since it is smaller than the sum of its proper divisors (188855115951).

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

125599360000 is an frugal number, since it uses more digits than its factorization.

125599360000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 926 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 40.

The spelling of 125599360000 in words is "one hundred twenty-five billion, five hundred ninety-nine million, three hundred sixty thousand".