2573080665 has 32 divisors (see below), whose sum is σ = 4231132416. Its totient is φ = 1334461440.

The previous prime is 2573080637. The next prime is 2573080667. The reversal of 2573080665 is 5660803752.

It is not a de Polignac number, because 2573080665 - 2¹¹ = 2573078617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2573080667) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185812 + ... + 199178.

It is an arithmetic number, because the mean of its divisors is an integer number (132222888).

Almost surely, 2^2573080665 is an apocalyptic number.

It is an amenable number.

2573080665 is a deficient number, since it is larger than the sum of its proper divisors (1658051751).

2573080665 is a wasteful number, since it uses less digits than its factorization.

2573080665 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13729.

The product of its (nonzero) digits is 302400, while the sum is 42.

The square root of 2573080665 is about 50725.5425303663. The cubic root of 2573080665 is about 1370.3067608310.

The spelling of 2573080665 in words is "two billion, five hundred seventy-three million, eighty thousand, six hundred sixty-five".