2522020450 has 12 divisors (see below), whose sum is σ = 4690958130. Its totient is φ = 1008808160.

The previous prime is 2522020447. The next prime is 2522020463. The reversal of 2522020450 is 540202252.

It is a happy number.

2522020450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1377077881 + 1144942569 = 37109^2 + 33837^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25220155 + ... + 25220254.

Almost surely, 2^2522020450 is an apocalyptic number.

2522020450 is a deficient number, since it is larger than the sum of its proper divisors (2168937680).

2522020450 is a wasteful number, since it uses less digits than its factorization.

2522020450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50440421 (or 50440416 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 2522020450 is about 50219.7217236416. The cubic root of 2522020450 is about 1361.1820119607.

The spelling of 2522020450 in words is "two billion, five hundred twenty-two million, twenty thousand, four hundred fifty".