137043625 has 8 divisors (see below), whose sum is σ = 171030600. Its totient is φ = 109634800.

The previous prime is 137043611. The next prime is 137043631. The reversal of 137043625 is 526340731.

It can be written as a sum of positive squares in 4 ways, for example, as 434281 + 136609344 = 659^2 + 11688^2 .

It is not a de Polignac number, because 137043625 - 2⁵ = 137043593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548050 + ... + 548299.

It is an arithmetic number, because the mean of its divisors is an integer number (21378825).

Almost surely, 2^137043625 is an apocalyptic number.

It is an amenable number.

137043625 is a deficient number, since it is larger than the sum of its proper divisors (33986975).

137043625 is an equidigital number, since it uses as much as digits as its factorization.

137043625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096364 (or 1096354 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 137043625 is about 11706.5633300299. The cubic root of 137043625 is about 515.5683861932.

The spelling of 137043625 in words is "one hundred thirty-seven million, forty-three thousand, six hundred twenty-five".