125200515824 has 80 divisors (see below), whose sum is σ = 257164492800. Its totient is φ = 58927385088.

The previous prime is 125200515823. The next prime is 125200515877. The reversal of 125200515824 is 428515002521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125200515821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9092657 + ... + 9106415.

It is an arithmetic number, because the mean of its divisors is an integer number (3214556160).

Almost surely, 2^125200515824 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125200515824, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128582246400).

125200515824 is an abundant number, since it is smaller than the sum of its proper divisors (131963976976).

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

125200515824 is a wasteful number, since it uses less digits than its factorization.

125200515824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14182 (or 14176 counting only the distinct ones).

The product of its (nonzero) digits is 32000, while the sum is 35.

The spelling of 125200515824 in words is "one hundred twenty-five billion, two hundred million, five hundred fifteen thousand, eight hundred twenty-four".