2115255 has 16 divisors (see below), whose sum is σ = 3427200. Its totient is φ = 1113888.

The previous prime is 2115233. The next prime is 2115277. The reversal of 2115255 is 5525112.

It is an interprime number because it is at equal distance from previous prime (2115233) and next prime (2115277).

It is not a de Polignac number, because 2115255 - 2⁹ = 2114743 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, 396 + ... + 2094.

It is an arithmetic number, because the mean of its divisors is an integer number (214200).

2^2115255 is an apocalyptic number.

2115255 is a deficient number, since it is larger than the sum of its proper divisors (1311945).

2115255 is a wasteful number, since it uses less digits than its factorization.

2115255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1790.

The product of its digits is 500, while the sum is 21.

The square root of 2115255 is about 1454.3916253884. The cubic root of 2115255 is about 128.3672517681.

The spelling of 2115255 in words is "two million, one hundred fifteen thousand, two hundred fifty-five".