205570052 has 48 divisors (see below), whose sum is σ = 397135872. Its totient is φ = 92682240.

The previous prime is 205570051. The next prime is 205570073. The reversal of 205570052 is 250075502.

It is not an unprimeable number, because it can be changed into a prime (205570051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237773 + ... + 238635.

It is an arithmetic number, because the mean of its divisors is an integer number (8273664).

Almost surely, 2^205570052 is an apocalyptic number.

It is an amenable number.

205570052 is a deficient number, since it is larger than the sum of its proper divisors (191565820).

205570052 is a wasteful number, since it uses less digits than its factorization.

205570052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028 (or 1026 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 26.

The square root of 205570052 is about 14337.7143227224. The cubic root of 205570052 is about 590.1828907298.

The spelling of 205570052 in words is "two hundred five million, five hundred seventy thousand, fifty-two".