255253065 has 16 divisors (see below), whose sum is σ = 409717248. Its totient is φ = 135697536.

The previous prime is 255253021. The next prime is 255253081. The reversal of 255253065 is 560352552.

It is not a de Polignac number, because 255253065 - 2¹⁵ = 255220297 is a prime.

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, 22489 + ... + 31878.

It is an arithmetic number, because the mean of its divisors is an integer number (25607328).

Almost surely, 2^255253065 is an apocalyptic number.

It is an amenable number.

255253065 is a deficient number, since it is larger than the sum of its proper divisors (154464183).

255253065 is a wasteful number, since it uses less digits than its factorization.

255253065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54688.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 255253065 is about 15976.6412302461. The cubic root of 255253065 is about 634.3422747240.

The spelling of 255253065 in words is "two hundred fifty-five million, two hundred fifty-three thousand, sixty-five".