2529645992 has 32 divisors (see below), whose sum is σ = 4782489600. Its totient is φ = 1254360384.

The previous prime is 2529645971. The next prime is 2529646001. The reversal of 2529645992 is 2995469252.

2529645992 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491609 + ... + 496727.

It is an arithmetic number, because the mean of its divisors is an integer number (149452800).

Almost surely, 2^2529645992 is an apocalyptic number.

It is an amenable number.

2529645992 is a deficient number, since it is larger than the sum of its proper divisors (2252843608).

2529645992 is a wasteful number, since it uses less digits than its factorization.

2529645992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5625 (or 5621 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 53.

The square root of 2529645992 is about 50295.5862079368. The cubic root of 2529645992 is about 1362.5525145654.

The spelling of 2529645992 in words is "two billion, five hundred twenty-nine million, six hundred forty-five thousand, nine hundred ninety-two".