2522159 has 6 divisors (see below), whose sum is σ = 2613000. Its totient is φ = 2434376.

The previous prime is 2522147. The next prime is 2522189. The reversal of 2522159 is 9512252.

It is a de Polignac number, because none of the positive numbers 2^k-2522159 is a prime.

It is a super-2 number, since 2×2522159² = 12722572042562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2522119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 659 + ... + 2340.

It is an arithmetic number, because the mean of its divisors is an integer number (435500).

2^2522159 is an apocalyptic number.

2522159 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

2522159 is a deficient number, since it is larger than the sum of its proper divisors (90841).

2522159 is an equidigital number, since it uses as much as digits as its factorization.

2522159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3057 (or 3028 counting only the distinct ones).

The product of its digits is 1800, while the sum is 26.

The square root of 2522159 is about 1588.1306621308. The cubic root of 2522159 is about 136.1206937520.

The spelling of 2522159 in words is "two million, five hundred twenty-two thousand, one hundred fifty-nine".