125524215630 has 144 divisors (see below), whose sum is σ = 377113484592. Its totient is φ = 28629619200.

The previous prime is 125524215623. The next prime is 125524215679. The reversal of 125524215630 is 36512425521.

125524215630 is a `hidden beast` number, since 1 + 2 + 5 + 5 + 2 + 4 + 2 + 15 + 630 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 45961365 + ... + 45964095.

It is an arithmetic number, because the mean of its divisors is an integer number (2618843643).

Almost surely, 2^125524215630 is an apocalyptic number.

125524215630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125524215630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188556742296).

125524215630 is an abundant number, since it is smaller than the sum of its proper divisors (251589268962).

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

125524215630 is a wasteful number, since it uses less digits than its factorization.

125524215630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5503 (or 2769 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The spelling of 125524215630 in words is "one hundred twenty-five billion, five hundred twenty-four million, two hundred fifteen thousand, six hundred thirty".