2255015 has 16 divisors (see below), whose sum is σ = 3256320. Its totient is φ = 1464480.

The previous prime is 2255009. The next prime is 2255021. The reversal of 2255015 is 5105522.

It is an interprime number because it is at equal distance from previous prime (2255009) and next prime (2255021).

It is not a de Polignac number, because 2255015 - 2⁶ = 2254951 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, 1031 + ... + 2360.

It is an arithmetic number, because the mean of its divisors is an integer number (203520).

2^2255015 is an apocalyptic number.

2255015 is a deficient number, since it is larger than the sum of its proper divisors (1001305).

2255015 is a wasteful number, since it uses less digits than its factorization.

2255015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3422.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 2255015 is about 1501.6707362135. The cubic root of 2255015 is about 131.1343531578.

The spelling of 2255015 in words is "two million, two hundred fifty-five thousand, fifteen".