255287262 has 16 divisors (see below), whose sum is σ = 512519040. Its totient is φ = 84771672.

The previous prime is 255287233. The next prime is 255287267. The reversal of 255287262 is 262782552.

It is a super-2 number, since 2×255287262² = 130343172278913288, 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 255287262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255287267) 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, 79312 + ... + 82467.

It is an arithmetic number, because the mean of its divisors is an integer number (32032440).

Almost surely, 2^255287262 is an apocalyptic number.

255287262 is an abundant number, since it is smaller than the sum of its proper divisors (257231778).

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

255287262 is a wasteful number, since it uses less digits than its factorization.

255287262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162047.

The product of its digits is 134400, while the sum is 39.

The square root of 255287262 is about 15977.7114130904. The cubic root of 255287262 is about 634.3706016892.

The spelling of 255287262 in words is "two hundred fifty-five million, two hundred eighty-seven thousand, two hundred sixty-two".