125247631600 has 240 divisors, whose sum is σ = 386452265472. Its totient is φ = 37915130880.

The previous prime is 125247631573. The next prime is 125247631601. The reversal of 125247631600 is 6136742521.

It is a self number, because there is not a number n which added to its sum of digits gives 125247631600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125247631601) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 762399 + ... + 912001.

Almost surely, 2^125247631600 is an apocalyptic number.

125247631600 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 125247631600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193226132736).

125247631600 is an abundant number, since it is smaller than the sum of its proper divisors (261204633872).

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

125247631600 is a wasteful number, since it uses less digits than its factorization.

125247631600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149664 (or 149653 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The spelling of 125247631600 in words is "one hundred twenty-five billion, two hundred forty-seven million, six hundred thirty-one thousand, six hundred".