2522855 has 16 divisors (see below), whose sum is σ = 3179520. Its totient is φ = 1919232.

The previous prime is 2522837. The next prime is 2522867. The reversal of 2522855 is 5582252.

It is a cyclic number.

It is not a de Polignac number, because 2522855 - 2⁶ = 2522791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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, 18347 + ... + 18483.

It is an arithmetic number, because the mean of its divisors is an integer number (198720).

2^2522855 is an apocalyptic number.

2522855 is a deficient number, since it is larger than the sum of its proper divisors (656665).

2522855 is a wasteful number, since it uses less digits than its factorization.

2522855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298.

The product of its digits is 8000, while the sum is 29.

The square root of 2522855 is about 1588.3497725627. The cubic root of 2522855 is about 136.1332136196.

The spelling of 2522855 in words is "two million, five hundred twenty-two thousand, eight hundred fifty-five".