2529520772 has 24 divisors (see below), whose sum is σ = 4637570112. Its totient is φ = 1204940000.

The previous prime is 2529520769. The next prime is 2529520781. The reversal of 2529520772 is 2770259252.

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, 31679 + ... + 77862.

It is an arithmetic number, because the mean of its divisors is an integer number (193232088).

Almost surely, 2^2529520772 is an apocalyptic number.

It is an amenable number.

2529520772 is a deficient number, since it is larger than the sum of its proper divisors (2108049340).

2529520772 is a wasteful number, since it uses less digits than its factorization.

2529520772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109819 (or 109817 counting only the distinct ones).

The product of its (nonzero) digits is 176400, while the sum is 41.

The square root of 2529520772 is about 50294.3413516869. The cubic root of 2529520772 is about 1362.5300316249.

The spelling of 2529520772 in words is "two billion, five hundred twenty-nine million, five hundred twenty thousand, seven hundred seventy-two".