255175460 has 24 divisors (see below), whose sum is σ = 541893240. Its totient is φ = 100922624.

The previous prime is 255175439. The next prime is 255175469. The reversal of 255175460 is 64571552.

It can be written as a sum of positive squares in 4 ways, for example, as 37258816 + 217916644 = 6104^2 + 14762^2 .

It is a super-2 number, since 2×255175460² = 130229030772423200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 255175460.

It is not an unprimeable number, because it can be changed into a prime (255175469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69899 + ... + 73458.

It is an arithmetic number, because the mean of its divisors is an integer number (22578885).

Almost surely, 2^255175460 is an apocalyptic number.

255175460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255175460 is an abundant number, since it is smaller than the sum of its proper divisors (286717780).

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

255175460 is a wasteful number, since it uses less digits than its factorization.

255175460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143455 (or 143453 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 255175460 is about 15974.2123436494. The cubic root of 255175460 is about 634.2779815070.

The spelling of 255175460 in words is "two hundred fifty-five million, one hundred seventy-five thousand, four hundred sixty".