255852415 has 16 divisors (see below), whose sum is σ = 377875008. Its totient is φ = 161945856.

The previous prime is 255852409. The next prime is 255852427. The reversal of 255852415 is 514258552.

It is a cyclic number.

It is not a de Polignac number, because 255852415 - 2⁹ = 255851903 is a prime.

It is a super-2 number, since 2×255852415² = 130920916522664450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 280702 + ... + 281611.

It is an arithmetic number, because the mean of its divisors is an integer number (23617188).

Almost surely, 2^255852415 is an apocalyptic number.

255852415 is a deficient number, since it is larger than the sum of its proper divisors (122022593).

255852415 is a wasteful number, since it uses less digits than its factorization.

255852415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562338.

The product of its digits is 80000, while the sum is 37.

The square root of 255852415 is about 15995.3873038448. The cubic root of 255852415 is about 634.8383782773.

The spelling of 255852415 in words is "two hundred fifty-five million, eight hundred fifty-two thousand, four hundred fifteen".