205925136 has 20 divisors (see below), whose sum is σ = 531973392. Its totient is φ = 68641696.

The previous prime is 205925123. The next prime is 205925147. The reversal of 205925136 is 631529502.

It is a junction number, because it is equal to n+sod(n) for n = 205925097 and 205925106.

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, 2145006 + ... + 2145101.

Almost surely, 2^205925136 is an apocalyptic number.

It is an amenable number.

205925136 is an abundant number, since it is smaller than the sum of its proper divisors (326048256).

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

205925136 is a wasteful number, since it uses less digits than its factorization.

205925136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290118 (or 4290112 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 205925136 is about 14350.0918463960. The cubic root of 205925136 is about 590.5225056266.

The spelling of 205925136 in words is "two hundred five million, nine hundred twenty-five thousand, one hundred thirty-six".