2569522452 has 48 divisors (see below), whose sum is σ = 6968209920. Its totient is φ = 721704672.

The previous prime is 2569522379. The next prime is 2569522457. The reversal of 2569522452 is 2542259652.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2569522457) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254278 + ... + 264189.

It is an arithmetic number, because the mean of its divisors is an integer number (145171040).

Almost surely, 2^2569522452 is an apocalyptic number.

It is an amenable number.

2569522452 is an abundant number, since it is smaller than the sum of its proper divisors (4398687468).

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

2569522452 is a wasteful number, since it uses less digits than its factorization.

2569522452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518540 (or 518538 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The square root of 2569522452 is about 50690.4572084332. The cubic root of 2569522452 is about 1369.6748215033.

The spelling of 2569522452 in words is "two billion, five hundred sixty-nine million, five hundred twenty-two thousand, four hundred fifty-two".