2522537 has 8 divisors (see below), whose sum is σ = 2598912. Its totient is φ = 2447200.

The previous prime is 2522503. The next prime is 2522543. The reversal of 2522537 is 7352252.

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

It is a cyclic number.

It is not a de Polignac number, because 2522537 - 2⁶ = 2522473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2522557) 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 7 ways as a sum of consecutive naturals, for example, 8837 + ... + 9117.

It is an arithmetic number, because the mean of its divisors is an integer number (324864).

2^2522537 is an apocalyptic number.

It is an amenable number.

2522537 is a deficient number, since it is larger than the sum of its proper divisors (76375).

2522537 is a wasteful number, since it uses less digits than its factorization.

2522537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519.

The product of its digits is 4200, while the sum is 26.

The square root of 2522537 is about 1588.2496655123. The cubic root of 2522537 is about 136.1274936210.

Adding to 2522537 its reverse (7352252), we get a palindrome (9874789).

The spelling of 2522537 in words is "two million, five hundred twenty-two thousand, five hundred thirty-seven".