255560275 has 6 divisors (see below), whose sum is σ = 316894772. Its totient is φ = 204448200.

The previous prime is 255560273. The next prime is 255560299. The reversal of 255560275 is 572065552.

It is a happy number.

It is not a de Polignac number, because 255560275 - 2¹ = 255560273 is a prime.

It is a super-2 number, since 2×255560275² = 130622108316151250, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (255560273) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5111181 + ... + 5111230.

Almost surely, 2^255560275 is an apocalyptic number.

255560275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

255560275 is a deficient number, since it is larger than the sum of its proper divisors (61334497).

255560275 is a wasteful number, since it uses less digits than its factorization.

255560275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10222421 (or 10222416 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 37.

The square root of 255560275 is about 15986.2526878565. The cubic root of 255560275 is about 634.5966603880.

The spelling of 255560275 in words is "two hundred fifty-five million, five hundred sixty thousand, two hundred seventy-five".