2645325343 has 4 divisors (see below), whose sum is σ = 2647270368. Its totient is φ = 2643380320.

The previous prime is 2645325311. The next prime is 2645325359. The reversal of 2645325343 is 3435235462.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3435235462 = 2 ⋅1717617731.

It is a cyclic number.

It is not a de Polignac number, because 2645325343 - 2⁵ = 2645325311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2645325143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 970471 + ... + 973192.

It is an arithmetic number, because the mean of its divisors is an integer number (661817592).

Almost surely, 2^2645325343 is an apocalyptic number.

2645325343 is a deficient number, since it is larger than the sum of its proper divisors (1945025).

2645325343 is a wasteful number, since it uses less digits than its factorization.

2645325343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945024.

The product of its digits is 259200, while the sum is 37.

The square root of 2645325343 is about 51432.7263811671. The cubic root of 2645325343 is about 1383.0133242194.

The spelling of 2645325343 in words is "two billion, six hundred forty-five million, three hundred twenty-five thousand, three hundred forty-three".