125344337508 has 72 divisors (see below), whose sum is σ = 361286642808. Its totient is φ = 36298810368.

The previous prime is 125344337501. The next prime is 125344337519. The reversal of 125344337508 is 805733443521.

125344337508 is a `hidden beast` number, since 1 + 2 + 534 + 43 + 3 + 75 + 0 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 34792694784 + 90551642724 = 186528^2 + 300918^2 .

It is a super-2 number, since 2×125344337508² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125344337501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7869391 + ... + 7885302.

It is an arithmetic number, because the mean of its divisors is an integer number (5017870039).

Almost surely, 2^125344337508 is an apocalyptic number.

125344337508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

125344337508 is an abundant number, since it is smaller than the sum of its proper divisors (235942305300).

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

125344337508 is a wasteful number, since it uses less digits than its factorization.

125344337508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15754733 (or 15754728 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 125344337508 in words is "one hundred twenty-five billion, three hundred forty-four million, three hundred thirty-seven thousand, five hundred eight".