2522494825 has 6 divisors (see below), whose sum is σ = 3127893614. Its totient is φ = 2017995840.

The previous prime is 2522494817. The next prime is 2522494837. The reversal of 2522494825 is 5284942252.

It can be written as a sum of positive squares in 3 ways, for example, as 732189481 + 1790305344 = 27059^2 + 42312^2 .

It is not a de Polignac number, because 2522494825 - 2³ = 2522494817 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 50449872 + ... + 50449921.

Almost surely, 2^2522494825 is an apocalyptic number.

2522494825 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2522494825 is a deficient number, since it is larger than the sum of its proper divisors (605398789).

2522494825 is a wasteful number, since it uses less digits than its factorization.

2522494825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100899803 (or 100899798 counting only the distinct ones).

The product of its digits is 460800, while the sum is 43.

The square root of 2522494825 is about 50224.4444966791. Note that the first 4 decimals coincide. The cubic root of 2522494825 is about 1361.2673496557.

The spelling of 2522494825 in words is "two billion, five hundred twenty-two million, four hundred ninety-four thousand, eight hundred twenty-five".