2545260357373 has 4 divisors (see below), whose sum is σ = 2545308224188. Its totient is φ = 2545212490560.

The previous prime is 2545260357323. The next prime is 2545260357391. The reversal of 2545260357373 is 3737530625452.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 474372430009 + 2070887927364 = 688747^2 + 1439058^2 .

It is a cyclic number.

It is not a de Polignac number, because 2545260357373 - 2²¹ = 2545258260221 is a prime.

It is a super-2 number, since 2×2545260357373² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2545260357373.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2545260357323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23853558 + ... + 23960023.

It is an arithmetic number, because the mean of its divisors is an integer number (636327056047).

Almost surely, 2^{2545260357373} is an apocalyptic number.

It is an amenable number.

2545260357373 is a deficient number, since it is larger than the sum of its proper divisors (47866815).

2545260357373 is an equidigital number, since it uses as much as digits as its factorization.

2545260357373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47866814.

The product of its (nonzero) digits is 15876000, while the sum is 52.

The spelling of 2545260357373 in words is "two trillion, five hundred forty-five billion, two hundred sixty million, three hundred fifty-seven thousand, three hundred seventy-three".