2522630450 has 18 divisors (see below), whose sum is σ = 4692753309. Its totient is φ = 1008910120.

The previous prime is 2522630441. The next prime is 2522630471. The reversal of 2522630450 is 540362252.

It can be written as a sum of positive squares in 2 ways, for example, as 2472177841 + 50452609 = 49721^2 + 7103^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=35515.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 351599 + ... + 358701.

Almost surely, 2^2522630450 is an apocalyptic number.

2522630450 is a deficient number, since it is larger than the sum of its proper divisors (2170122859).

2522630450 is an frugal number, since it uses more digits than its factorization.

2522630450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14218 (or 7110 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 2522630450 is about 50225.7946676805. The cubic root of 2522630450 is about 1361.2917459497.

The spelling of 2522630450 in words is "two billion, five hundred twenty-two million, six hundred thirty thousand, four hundred fifty".