2540595373 has 4 divisors (see below), whose sum is σ = 2628202140. Its totient is φ = 2452988608.

The previous prime is 2540595367. The next prime is 2540595377. The reversal of 2540595373 is 3735950452.

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 1187974089 + 1352621284 = 34467^2 + 36778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2540595373 - 2²⁹ = 2003724461 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2540595377) 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, 43803340 + ... + 43803397.

It is an arithmetic number, because the mean of its divisors is an integer number (657050535).

Almost surely, 2^2540595373 is an apocalyptic number.

It is an amenable number.

2540595373 is a deficient number, since it is larger than the sum of its proper divisors (87606767).

2540595373 is an equidigital number, since it uses as much as digits as its factorization.

2540595373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87606766.

The product of its (nonzero) digits is 567000, while the sum is 43.

The square root of 2540595373 is about 50404.3189915309. The cubic root of 2540595373 is about 1364.5155867195.

The spelling of 2540595373 in words is "two billion, five hundred forty million, five hundred ninety-five thousand, three hundred seventy-three".