3115255 has 16 divisors (see below), whose sum is σ = 4392864. Its totient is φ = 2090880.

The previous prime is 3115253. The next prime is 3115261. The reversal of 3115255 is 5525113.

It is not a de Polignac number, because 3115255 - 2¹ = 3115253 is a prime.

It is a Duffinian number.

3115255 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1464 + ... + 2893.

It is an arithmetic number, because the mean of its divisors is an integer number (274554).

Almost surely, 2^3115255 is an apocalyptic number.

3115255 is a deficient number, since it is larger than the sum of its proper divisors (1277609).

3115255 is a wasteful number, since it uses less digits than its factorization.

3115255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4386.

The product of its digits is 750, while the sum is 22.

The square root of 3115255 is about 1765.0084985631. The cubic root of 3115255 is about 146.0487577191.

The spelling of 3115255 in words is "three million, one hundred fifteen thousand, two hundred fifty-five".