252603855 has 48 divisors (see below), whose sum is σ = 502055424. Its totient is φ = 115093440.

The previous prime is 252603853. The next prime is 252603863. The reversal of 252603855 is 558306252.

It is a happy number.

It is not a de Polignac number, because 252603855 - 2¹ = 252603853 is a prime.

It is a super-2 number, since 2×252603855² = 127617415121722050, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252603851) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 108150 + ... + 110460.

It is an arithmetic number, because the mean of its divisors is an integer number (10459488).

Almost surely, 2^252603855 is an apocalyptic number.

252603855 is a deficient number, since it is larger than the sum of its proper divisors (249451569).

252603855 is a wasteful number, since it uses less digits than its factorization.

252603855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2673 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 252603855 is about 15893.5161308000. The cubic root of 252603855 is about 632.1400765394.

The spelling of 252603855 in words is "two hundred fifty-two million, six hundred three thousand, eight hundred fifty-five".