255277530 has 48 divisors (see below), whose sum is σ = 665159040. Its totient is φ = 67926624.

The previous prime is 255277511. The next prime is 255277579. The reversal of 255277530 is 35772552.

It is a happy number.

255277530 is a `hidden beast` number, since 2 + 5 + 52 + 77 + 530 = 666.

255277530 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42451 + ... + 48089.

It is an arithmetic number, because the mean of its divisors is an integer number (13857480).

Almost surely, 2^255277530 is an apocalyptic number.

255277530 is an abundant number, since it is smaller than the sum of its proper divisors (409881510).

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

255277530 is a wasteful number, since it uses less digits than its factorization.

255277530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6155 (or 6152 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 255277530 is about 15977.4068609396. The cubic root of 255277530 is about 634.3625404786.

The spelling of 255277530 in words is "two hundred fifty-five million, two hundred seventy-seven thousand, five hundred thirty".