125734315624 has 16 divisors (see below), whose sum is σ = 243881216100. Its totient is φ = 60699324672.

The previous prime is 125734315589. The next prime is 125734315627. The reversal of 125734315624 is 426513437521.

It can be written as a sum of positive squares in 2 ways, for example, as 122969448900 + 2764866724 = 350670^2 + 52582^2 .

It is not an unprimeable number, because it can be changed into a prime (125734315627) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270978897 + ... + 270979360.

Almost surely, 2^125734315624 is an apocalyptic number.

It is an amenable number.

125734315624 is a deficient number, since it is larger than the sum of its proper divisors (118146900476).

125734315624 is a wasteful number, since it uses less digits than its factorization.

125734315624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541958292 (or 541958288 counting only the distinct ones).

The product of its digits is 604800, while the sum is 43.

The spelling of 125734315624 in words is "one hundred twenty-five billion, seven hundred thirty-four million, three hundred fifteen thousand, six hundred twenty-four".