2528455244 has 12 divisors (see below), whose sum is σ = 5056910544. Its totient is φ = 1083623664.

The previous prime is 2528455243. The next prime is 2528455247. The reversal of 2528455244 is 4425548252.

2528455244 is an admirable number.

It is a super-2 number, since 2×2528455244² = 12786171841822199072, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2528455243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45150959 + ... + 45151014.

It is an arithmetic number, because the mean of its divisors is an integer number (421409212).

Almost surely, 2^2528455244 is an apocalyptic number.

It is an amenable number.

2528455244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2528455244 is a wasteful number, since it uses less digits than its factorization.

2528455244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90301984 (or 90301982 counting only the distinct ones).

The product of its digits is 512000, while the sum is 41.

The square root of 2528455244 is about 50283.7473146145. The cubic root of 2528455244 is about 1362.3386886881.

The spelling of 2528455244 in words is "two billion, five hundred twenty-eight million, four hundred fifty-five thousand, two hundred forty-four".