2256560574 has 16 divisors (see below), whose sum is σ = 4750654080. Its totient is φ = 712598040.

The previous prime is 2256560561. The next prime is 2256560629. The reversal of 2256560574 is 4750656522.

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 7 ways as a sum of consecutive naturals, for example, 9897082 + ... + 9897309.

It is an arithmetic number, because the mean of its divisors is an integer number (296915880).

Almost surely, 2^2256560574 is an apocalyptic number.

2256560574 is an abundant number, since it is smaller than the sum of its proper divisors (2494093506).

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

2256560574 is a wasteful number, since it uses less digits than its factorization.

2256560574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19794415.

The product of its (nonzero) digits is 504000, while the sum is 42.

The square root of 2256560574 is about 47503.2690875060. The cubic root of 2256560574 is about 1311.6430588679.

The spelling of 2256560574 in words is "two billion, two hundred fifty-six million, five hundred sixty thousand, five hundred seventy-four".