2573633465 has 16 divisors (see below), whose sum is σ = 3341706816. Its totient is φ = 1891512000.

The previous prime is 2573633407. The next prime is 2573633471. The reversal of 2573633465 is 5643363752.

It is not a de Polignac number, because 2573633465 - 2¹⁶ = 2573567929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80111 + ... + 107540.

It is an arithmetic number, because the mean of its divisors is an integer number (208856676).

Almost surely, 2^2573633465 is an apocalyptic number.

It is an amenable number.

2573633465 is a deficient number, since it is larger than the sum of its proper divisors (768073351).

2573633465 is a wasteful number, since it uses less digits than its factorization.

2573633465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187880.

The product of its digits is 1360800, while the sum is 44.

The square root of 2573633465 is about 50730.9911691069. The cubic root of 2573633465 is about 1370.4048859237.

The spelling of 2573633465 in words is "two billion, five hundred seventy-three million, six hundred thirty-three thousand, four hundred sixty-five".