137253625 has 16 divisors (see below), whose sum is σ = 180311040. Its totient is φ = 104022000.

The previous prime is 137253617. The next prime is 137253629. The reversal of 137253625 is 526352731.

137253625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137253625 - 2³ = 137253617 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137253629) 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, 26521 + ... + 31270.

It is an arithmetic number, because the mean of its divisors is an integer number (11269440).

Almost surely, 2^137253625 is an apocalyptic number.

It is an amenable number.

137253625 is a deficient number, since it is larger than the sum of its proper divisors (43057415).

137253625 is an equidigital number, since it uses as much as digits as its factorization.

137253625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57825 (or 57815 counting only the distinct ones).

The product of its digits is 37800, while the sum is 34.

The square root of 137253625 is about 11715.5292240684. The cubic root of 137253625 is about 515.8315970397.

The spelling of 137253625 in words is "one hundred thirty-seven million, two hundred fifty-three thousand, six hundred twenty-five".