2573045320 has 64 divisors (see below), whose sum is σ = 5849625600. Its totient is φ = 1018563840.

The previous prime is 2573045297. The next prime is 2573045327. The reversal of 2573045320 is 235403752.

It is not an unprimeable number, because it can be changed into a prime (2573045327) 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, 1729617 + ... + 1731103.

It is an arithmetic number, because the mean of its divisors is an integer number (91400400).

Almost surely, 2^2573045320 is an apocalyptic number.

2573045320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2573045320 is an abundant number, since it is smaller than the sum of its proper divisors (3276580280).

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

2573045320 is a wasteful number, since it uses less digits than its factorization.

2573045320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918 (or 1914 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 2573045320 is about 50725.1941346704. The cubic root of 2573045320 is about 1370.3004864177.

The spelling of 2573045320 in words is "two billion, five hundred seventy-three million, forty-five thousand, three hundred twenty".