2045440315325 has 12 divisors (see below), whose sum is σ = 2766922899648. Its totient is φ = 1487592956400.

The previous prime is 2045440315307. The next prime is 2045440315393. The reversal of 2045440315325 is 5235130445402.

It is not a de Polignac number, because 2045440315325 - 2¹⁶ = 2045440249789 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3718982117 + ... + 3718982666.

It is an arithmetic number, because the mean of its divisors is an integer number (230576908304).

Almost surely, 2^{2045440315325} is an apocalyptic number.

2045440315325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2045440315325 is a deficient number, since it is larger than the sum of its proper divisors (721482584323).

2045440315325 is a wasteful number, since it uses less digits than its factorization.

2045440315325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7437964804 (or 7437964799 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 2045440315325 in words is "two trillion, forty-five billion, four hundred forty million, three hundred fifteen thousand, three hundred twenty-five".