2522506651 has 16 divisors (see below), whose sum is σ = 2928669696. Its totient is φ = 2127856896.

The previous prime is 2522506607. The next prime is 2522506661. The reversal of 2522506651 is 1566052252.

It is a cyclic number.

It is not a de Polignac number, because 2522506651 - 2¹¹ = 2522504603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2522506661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 695595 + ... + 699211.

It is an arithmetic number, because the mean of its divisors is an integer number (183041856).

Almost surely, 2^2522506651 is an apocalyptic number.

2522506651 is a deficient number, since it is larger than the sum of its proper divisors (406163045).

2522506651 is a wasteful number, since it uses less digits than its factorization.

2522506651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5178.

The product of its (nonzero) digits is 36000, while the sum is 34.

The square root of 2522506651 is about 50224.5622280573. The cubic root of 2522506651 is about 1361.2694769574.

The spelling of 2522506651 in words is "two billion, five hundred twenty-two million, five hundred six thousand, six hundred fifty-one".