2529572056 has 64 divisors (see below), whose sum is σ = 5297310720. Its totient is φ = 1122750720.

The previous prime is 2529572053. The next prime is 2529572093. The reversal of 2529572056 is 6502759252.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529572053) 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, 659761 + ... + 663583.

It is an arithmetic number, because the mean of its divisors is an integer number (82770480).

Almost surely, 2^2529572056 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 2529572056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2648655360).

2529572056 is an abundant number, since it is smaller than the sum of its proper divisors (2767738664).

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

2529572056 is a wasteful number, since it uses less digits than its factorization.

2529572056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4016 (or 4012 counting only the distinct ones).

The product of its (nonzero) digits is 378000, while the sum is 43.

The square root of 2529572056 is about 50294.8511877707. The cubic root of 2529572056 is about 1362.5392396297.

The spelling of 2529572056 in words is "two billion, five hundred twenty-nine million, five hundred seventy-two thousand, fifty-six".