2523550225 has 36 divisors (see below), whose sum is σ = 3798399744. Its totient is φ = 1655179680.

The previous prime is 2523550219. The next prime is 2523550259. The reversal of 2523550225 is 5220553252.

It is not a de Polignac number, because 2523550225 - 2¹⁷ = 2523419153 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 (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 16609 + ... + 72958.

It is an arithmetic number, because the mean of its divisors is an integer number (105511104).

Almost surely, 2^2523550225 is an apocalyptic number.

2523550225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2523550225 is a deficient number, since it is larger than the sum of its proper divisors (1274849519).

2523550225 is a wasteful number, since it uses less digits than its factorization.

2523550225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89614 (or 89602 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 2523550225 is about 50234.9502338760. The cubic root of 2523550225 is about 1361.4571724754.

The spelling of 2523550225 in words is "two billion, five hundred twenty-three million, five hundred fifty thousand, two hundred twenty-five".