255267120 has 40 divisors (see below), whose sum is σ = 791328816. Its totient is φ = 68071168.

The previous prime is 255267083. The next prime is 255267137. The reversal of 255267120 is 21762552.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×255267120² = 130322605106188800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531567 + ... + 532046.

Almost surely, 2^255267120 is an apocalyptic number.

255267120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

255267120 is an abundant number, since it is smaller than the sum of its proper divisors (536061696).

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

255267120 is a wasteful number, since it uses less digits than its factorization.

255267120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063629 (or 1063623 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 255267120 is about 15977.0810851044. The cubic root of 255267120 is about 634.3539174402.

The spelling of 255267120 in words is "two hundred fifty-five million, two hundred sixty-seven thousand, one hundred twenty".