2521632632 has 16 divisors (see below), whose sum is σ = 4754185800. Its totient is φ = 1253849760.

The previous prime is 2521632613. The next prime is 2521632643. The reversal of 2521632632 is 2362361252.

2521632632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2521632632² = 12717262261534494848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 869282 + ... + 872177.

Almost surely, 2^2521632632 is an apocalyptic number.

It is an amenable number.

2521632632 is a deficient number, since it is larger than the sum of its proper divisors (2232553168).

2521632632 is a wasteful number, since it uses less digits than its factorization.

2521632632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1741646 (or 1741642 counting only the distinct ones).

The product of its digits is 25920, while the sum is 32.

The square root of 2521632632 is about 50215.8603630367. The cubic root of 2521632632 is about 1361.1122374873.

Adding to 2521632632 its reverse (2362361252), we get a palindrome (4883993884).

The spelling of 2521632632 in words is "two billion, five hundred twenty-one million, six hundred thirty-two thousand, six hundred thirty-two".