255106965 has 16 divisors (see below), whose sum is σ = 408470400. Its totient is φ = 135957312.

The previous prime is 255106949. The next prime is 255106987. The reversal of 255106965 is 569601552.

It is not a de Polignac number, because 255106965 - 2⁴ = 255106949 is a prime.

It is a super-2 number, since 2×255106965² = 130159127183022450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17931 + ... + 28839.

It is an arithmetic number, because the mean of its divisors is an integer number (25529400).

Almost surely, 2^255106965 is an apocalyptic number.

It is an amenable number.

255106965 is a deficient number, since it is larger than the sum of its proper divisors (153363435).

255106965 is a wasteful number, since it uses less digits than its factorization.

255106965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12476.

The product of its (nonzero) digits is 81000, while the sum is 39.

The square root of 255106965 is about 15972.0682755866. The cubic root of 255106965 is about 634.2212247978.

The spelling of 255106965 in words is "two hundred fifty-five million, one hundred six thousand, nine hundred sixty-five".