617013255 has 16 divisors (see below), whose sum is σ = 987648480. Its totient is φ = 328931328.

The previous prime is 617013247. The next prime is 617013329. The reversal of 617013255 is 552310716.

It is not a de Polignac number, because 617013255 - 2³ = 617013247 is a prime.

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, 33399 + ... + 48471.

It is an arithmetic number, because the mean of its divisors is an integer number (61728030).

Almost surely, 2^617013255 is an apocalyptic number.

617013255 is a deficient number, since it is larger than the sum of its proper divisors (370635225).

617013255 is a wasteful number, since it uses less digits than its factorization.

617013255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17810.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 617013255 is about 24839.7515084189. The cubic root of 617013255 is about 851.3304447211.

The spelling of 617013255 in words is "six hundred seventeen million, thirteen thousand, two hundred fifty-five".