2573582056 has 64 divisors (see below), whose sum is σ = 5296389120. Its totient is φ = 1168527360.

The previous prime is 2573582047. The next prime is 2573582059. The reversal of 2573582056 is 6502853752.

It is not an unprimeable number, because it can be changed into a prime (2573582059) 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, 298056 + ... + 306568.

It is an arithmetic number, because the mean of its divisors is an integer number (82756080).

Almost surely, 2^2573582056 is an apocalyptic number.

It is an amenable number.

2573582056 is an abundant number, since it is smaller than the sum of its proper divisors (2722807064).

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

2573582056 is a wasteful number, since it uses less digits than its factorization.

2573582056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8626 (or 8622 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 43.

The square root of 2573582056 is about 50730.4844841837. The cubic root of 2573582056 is about 1370.3957611312.

The spelling of 2573582056 in words is "two billion, five hundred seventy-three million, five hundred eighty-two thousand, fifty-six".