2555115 has 8 divisors (see below), whose sum is σ = 4088208. Its totient is φ = 1362720.

The previous prime is 2555099. The next prime is 2555123. The reversal of 2555115 is 5115552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2555115 - 2⁴ = 2555099 is a prime.

It is a super-2 number, since 2×2555115² = 13057225326450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

2555115 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 85156 + ... + 85185.

It is an arithmetic number, because the mean of its divisors is an integer number (511026).

2^2555115 is an apocalyptic number.

2555115 is a deficient number, since it is larger than the sum of its proper divisors (1533093).

2555115 is a wasteful number, since it uses less digits than its factorization.

2555115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170349.

The product of its digits is 1250, while the sum is 24.

The square root of 2555115 is about 1598.4727085565. The cubic root of 2555115 is about 136.7110074908.

The spelling of 2555115 in words is "two million, five hundred fifty-five thousand, one hundred fifteen".