137600625 has 20 divisors (see below), whose sum is σ = 229264112. Its totient is φ = 73386000.

The previous prime is 137600623. The next prime is 137600653. The reversal of 137600625 is 526006731.

137600625 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 137600625 - 2¹ = 137600623 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 137600592 and 137600601.

It is not an unprimeable number, because it can be changed into a prime (137600623) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 34819 + ... + 38568.

Almost surely, 2^137600625 is an apocalyptic number.

137600625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

137600625 is a deficient number, since it is larger than the sum of its proper divisors (91663487).

137600625 is an frugal number, since it uses more digits than its factorization.

137600625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73410 (or 73395 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 137600625 is about 11730.3292792658. The cubic root of 137600625 is about 516.2659339199.

The spelling of 137600625 in words is "one hundred thirty-seven million, six hundred thousand, six hundred twenty-five".