137554625 has 16 divisors (see below), whose sum is σ = 184875600. Its totient is φ = 101577600.

The previous prime is 137554607. The next prime is 137554643. The reversal of 137554625 is 526455731.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (137554607) and next prime (137554643).

It can be written as a sum of positive squares in 8 ways, for example, as 96196864 + 41357761 = 9808^2 + 6431^2 .

It is not a de Polignac number, because 137554625 - 2¹⁴ = 137538241 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40700 + ... + 43949.

It is an arithmetic number, because the mean of its divisors is an integer number (11554725).

Almost surely, 2^137554625 is an apocalyptic number.

It is an amenable number.

137554625 is a deficient number, since it is larger than the sum of its proper divisors (47320975).

137554625 is an equidigital number, since it uses as much as digits as its factorization.

137554625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84677 (or 84667 counting only the distinct ones).

The product of its digits is 126000, while the sum is 38.

The square root of 137554625 is about 11728.3683860970. The cubic root of 137554625 is about 516.2083981352.

The spelling of 137554625 in words is "one hundred thirty-seven million, five hundred fifty-four thousand, six hundred twenty-five".