255234015 has 24 divisors (see below), whose sum is σ = 443461200. Its totient is φ = 135800064.

The previous prime is 255233989. The next prime is 255234037. The reversal of 255234015 is 510432552.

It is a happy number.

255234015 is a `hidden beast` number, since 255 + 2 + 3 + 401 + 5 = 666.

It is not a de Polignac number, because 255234015 - 2⁵ = 255233983 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 255234015.

It is a congruent number.

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, 12936 + ... + 26034.

It is an arithmetic number, because the mean of its divisors is an integer number (18477550).

Almost surely, 2^255234015 is an apocalyptic number.

255234015 is a deficient number, since it is larger than the sum of its proper divisors (188227185).

255234015 is a wasteful number, since it uses less digits than its factorization.

255234015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13543 (or 13540 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 255234015 is about 15976.0450362410. The cubic root of 255234015 is about 634.3264936259.

Adding to 255234015 its reverse (510432552), we get a palindrome (765666567).

It can be divided in two parts, 255 and 234015, that added together give a triangular number (234270 = T₆₈₄).

The spelling of 255234015 in words is "two hundred fifty-five million, two hundred thirty-four thousand, fifteen".