255113784 has 48 divisors (see below), whose sum is σ = 694075200. Its totient is φ = 84651264.

The previous prime is 255113731. The next prime is 255113801. The reversal of 255113784 is 487311552.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8112 + ... + 24000.

It is an arithmetic number, because the mean of its divisors is an integer number (14459900).

Almost surely, 2^255113784 is an apocalyptic number.

255113784 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

255113784 is an abundant number, since it is smaller than the sum of its proper divisors (438961416).

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

255113784 is a wasteful number, since it uses less digits than its factorization.

255113784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16124 (or 16117 counting only the distinct ones).

The product of its digits is 33600, while the sum is 36.

The square root of 255113784 is about 15972.2817405654. The cubic root of 255113784 is about 634.2268756510.

The spelling of 255113784 in words is "two hundred fifty-five million, one hundred thirteen thousand, seven hundred eighty-four".