255265017 has 32 divisors (see below), whose sum is σ = 407144448. Its totient is φ = 139092096.

The previous prime is 255265001. The next prime is 255265033. The reversal of 255265017 is 710562552.

It is an interprime number because it is at equal distance from previous prime (255265001) and next prime (255265033).

It is not a de Polignac number, because 255265017 - 2⁴ = 255265001 is a prime.

It is a super-3 number, since 3×255265017³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (255265097) 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, 213373 + ... + 214565.

It is an arithmetic number, because the mean of its divisors is an integer number (12723264).

Almost surely, 2^255265017 is an apocalyptic number.

It is an amenable number.

255265017 is a deficient number, since it is larger than the sum of its proper divisors (151879431).

255265017 is a wasteful number, since it uses less digits than its factorization.

255265017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 255265017 is about 15977.0152719461. The cubic root of 255265017 is about 634.3521754089.

The spelling of 255265017 in words is "two hundred fifty-five million, two hundred sixty-five thousand, seventeen".