255633795 has 12 divisors (see below), whose sum is σ = 443098656. Its totient is φ = 136338000.

The previous prime is 255633773. The next prime is 255633803. The reversal of 255633795 is 597336552.

It is a happy number.

255633795 is a `hidden beast` number, since 2 + 5 + 5 + 633 + 7 + 9 + 5 = 666.

It is not a de Polignac number, because 255633795 - 2⁶ = 255633731 is a prime.

It is a super-2 number, since 2×255633795² = 130697274292204050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 5680751 = 255633795 / (2 + 5 + 5 + 6 + 3 + 3 + 7 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 255633795.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2840331 + ... + 2840420.

It is an arithmetic number, because the mean of its divisors is an integer number (36924888).

Almost surely, 2^255633795 is an apocalyptic number.

255633795 is a deficient number, since it is larger than the sum of its proper divisors (187464861).

255633795 is a wasteful number, since it uses less digits than its factorization.

255633795 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680762 (or 5680759 counting only the distinct ones).

The product of its digits is 850500, while the sum is 45.

The square root of 255633795 is about 15988.5519982267. The cubic root of 255633795 is about 634.6575084902.

The spelling of 255633795 in words is "two hundred fifty-five million, six hundred thirty-three thousand, seven hundred ninety-five".