2521827552 has 96 divisors (see below), whose sum is σ = 6711344640. Its totient is φ = 829071360.

The previous prime is 2521827523. The next prime is 2521827563. The reversal of 2521827552 is 2557281252.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×2521827552² = 12719228404052625408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2521827552.

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, 2426649 + ... + 2427687.

It is an arithmetic number, because the mean of its divisors is an integer number (69909840).

Almost surely, 2^2521827552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2521827552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3355672320).

2521827552 is an abundant number, since it is smaller than the sum of its proper divisors (4189517088).

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

2521827552 is a wasteful number, since it uses less digits than its factorization.

2521827552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1376 (or 1368 counting only the distinct ones).

The product of its digits is 112000, while the sum is 39.

The square root of 2521827552 is about 50217.8011466054. The cubic root of 2521827552 is about 1361.1473075127.

The spelling of 2521827552 in words is "two billion, five hundred twenty-one million, eight hundred twenty-seven thousand, five hundred fifty-two".