255119864 has 32 divisors (see below), whose sum is σ = 500152320. Its totient is φ = 121768416.

The previous prime is 255119861. The next prime is 255119881. The reversal of 255119864 is 468911552.

It is a super-2 number, since 2×255119864² = 130172290014756992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255119861) 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, 117977 + ... + 120119.

It is an arithmetic number, because the mean of its divisors is an integer number (15629760).

Almost surely, 2^255119864 is an apocalyptic number.

It is an amenable number.

255119864 is a deficient number, since it is larger than the sum of its proper divisors (245032456).

255119864 is a wasteful number, since it uses less digits than its factorization.

255119864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819 (or 2815 counting only the distinct ones).

The product of its digits is 86400, while the sum is 41.

The square root of 255119864 is about 15972.4720691570. The cubic root of 255119864 is about 634.2319140156.

The spelling of 255119864 in words is "two hundred fifty-five million, one hundred nineteen thousand, eight hundred sixty-four".