609025136 has 20 divisors (see below), whose sum is σ = 1249397712. Its totient is φ = 286599936.

The previous prime is 609025127. The next prime is 609025147. The reversal of 609025136 is 631520906.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1119260 + ... + 1119803.

Almost surely, 2^609025136 is an apocalyptic number.

It is an amenable number.

609025136 is an abundant number, since it is smaller than the sum of its proper divisors (640372576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

609025136 is a wasteful number, since it uses less digits than its factorization.

609025136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2239088 (or 2239082 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 609025136 is about 24678.4346343118. The cubic root of 609025136 is about 847.6405783691.

The spelling of 609025136 in words is "six hundred nine million, twenty-five thousand, one hundred thirty-six".