125386517372 has 48 divisors (see below), whose sum is σ = 231690228000. Its totient is φ = 59210072064.

The previous prime is 125386517371. The next prime is 125386517423. The reversal of 125386517372 is 273715683521.

It is a self number, because there is not a number n which added to its sum of digits gives 125386517372.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125386517371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39565004 + ... + 39568172.

It is an arithmetic number, because the mean of its divisors is an integer number (4826879750).

Almost surely, 2^125386517372 is an apocalyptic number.

It is an amenable number.

125386517372 is a deficient number, since it is larger than the sum of its proper divisors (106303710628).

125386517372 is a wasteful number, since it uses less digits than its factorization.

125386517372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4638 (or 4636 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 50.

The spelling of 125386517372 in words is "one hundred twenty-five billion, three hundred eighty-six million, five hundred seventeen thousand, three hundred seventy-two".