255262215 has 32 divisors (see below), whose sum is σ = 454035456. Its totient is φ = 121610880.

The previous prime is 255262201. The next prime is 255262219. The reversal of 255262215 is 512262552.

It is not a de Polignac number, because 255262215 - 2⁴ = 255262199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (255262219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15069 + ... + 27158.

It is an arithmetic number, because the mean of its divisors is an integer number (14188608).

Almost surely, 2^255262215 is an apocalyptic number.

255262215 is a deficient number, since it is larger than the sum of its proper divisors (198773241).

255262215 is a wasteful number, since it uses less digits than its factorization.

255262215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42279.

The product of its digits is 12000, while the sum is 30.

The square root of 255262215 is about 15976.9275832370. The cubic root of 255262215 is about 634.3498543423.

The spelling of 255262215 in words is "two hundred fifty-five million, two hundred sixty-two thousand, two hundred fifteen".