255675531215 has 8 divisors (see below), whose sum is σ = 330411455808. Its totient is φ = 188806546080.

The previous prime is 255675531197. The next prime is 255675531239. The reversal of 255675531215 is 512135576552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 255675531215 - 2¹⁶ = 255675465679 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 255675531215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1966734791 + ... + 1966734920.

It is an arithmetic number, because the mean of its divisors is an integer number (41301431976).

Almost surely, 2^255675531215 is an apocalyptic number.

255675531215 is a deficient number, since it is larger than the sum of its proper divisors (74735924593).

255675531215 is a wasteful number, since it uses less digits than its factorization.

255675531215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3933469729.

The product of its digits is 1575000, while the sum is 47.

The spelling of 255675531215 in words is "two hundred fifty-five billion, six hundred seventy-five million, five hundred thirty-one thousand, two hundred fifteen".