125555331060 has 72 divisors (see below), whose sum is σ = 389708198880. Its totient is φ = 32702781888.

The previous prime is 125555331043. The next prime is 125555331071. The reversal of 125555331060 is 60133555521.

125555331060 is a `hidden beast` number, since 1 + 2 + 5 + 55 + 533 + 10 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8103070 + ... + 8118549.

Almost surely, 2^125555331060 is an apocalyptic number.

125555331060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125555331060 is an abundant number, since it is smaller than the sum of its proper divisors (264152867820).

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

125555331060 is a wasteful number, since it uses less digits than its factorization.

125555331060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16221677 (or 16221672 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

Adding to 125555331060 its reverse (60133555521), we get a palindrome (185688886581).

The spelling of 125555331060 in words is "one hundred twenty-five billion, five hundred fifty-five million, three hundred thirty-one thousand, sixty".