2594794445 has 4 divisors (see below), whose sum is σ = 3113753340. Its totient is φ = 2075835552.

The previous prime is 2594794441. The next prime is 2594794463. The reversal of 2594794445 is 5444974952.

It is a happy number.

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 394340164 + 2200454281 = 19858^2 + 46909^2 .

It is a cyclic number.

It is not a de Polignac number, because 2594794445 - 2² = 2594794441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2594794441) 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, 259479440 + ... + 259479449.

It is an arithmetic number, because the mean of its divisors is an integer number (778438335).

Almost surely, 2^2594794445 is an apocalyptic number.

It is an amenable number.

2594794445 is a deficient number, since it is larger than the sum of its proper divisors (518958895).

2594794445 is an equidigital number, since it uses as much as digits as its factorization.

2594794445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 518958894.

The product of its digits is 7257600, while the sum is 53.

The square root of 2594794445 is about 50939.1248943285. The cubic root of 2594794445 is about 1374.1505620700.

The spelling of 2594794445 in words is "two billion, five hundred ninety-four million, seven hundred ninety-four thousand, four hundred forty-five".