2552240244 has 48 divisors (see below), whose sum is σ = 6063736896. Its totient is φ = 835296000.

The previous prime is 2552240239. The next prime is 2552240263. The reversal of 2552240244 is 4420422552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448819 + ... + 454469.

It is an arithmetic number, because the mean of its divisors is an integer number (126327852).

Almost surely, 2^2552240244 is an apocalyptic number.

It is an amenable number.

2552240244 is an abundant number, since it is smaller than the sum of its proper divisors (3511496652).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2552240244 is a wasteful number, since it uses less digits than its factorization.

2552240244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6336 (or 6334 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2552240244 is about 50519.7015430614. The cubic root of 2552240244 is about 1366.5971713489.

Adding to 2552240244 its reverse (4420422552), we get a palindrome (6972662796).

The spelling of 2552240244 in words is "two billion, five hundred fifty-two million, two hundred forty thousand, two hundred forty-four".