2573260056 has 64 divisors (see below), whose sum is σ = 7458739200. Its totient is φ = 820458144.

The previous prime is 2573260037. The next prime is 2573260061. The reversal of 2573260056 is 6500623752.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 2573260056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254016 + ... + 263951.

It is an arithmetic number, because the mean of its divisors is an integer number (116542800).

Almost surely, 2^2573260056 is an apocalyptic number.

It is an amenable number.

2573260056 is an abundant number, since it is smaller than the sum of its proper divisors (4885479144).

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

2573260056 is a wasteful number, since it uses less digits than its factorization.

2573260056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 518005 (or 517995 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 2573260056 is about 50727.3107507189. The cubic root of 2573260056 is about 1370.3386052773.

The spelling of 2573260056 in words is "two billion, five hundred seventy-three million, two hundred sixty thousand, fifty-six".