2594869745 has 16 divisors (see below), whose sum is σ = 3354999312. Its totient is φ = 1915280640.

The previous prime is 2594869727. The next prime is 2594869751. The reversal of 2594869745 is 5479684952.

It is a happy number.

2594869745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 166745569 + 2428124176 = 12913^2 + 49276^2 .

It is not a de Polignac number, because 2594869745 - 2⁸ = 2594869489 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143639 + ... + 160691.

It is an arithmetic number, because the mean of its divisors is an integer number (209687457).

Almost surely, 2^2594869745 is an apocalyptic number.

It is an amenable number.

2594869745 is a deficient number, since it is larger than the sum of its proper divisors (760129567).

2594869745 is a wasteful number, since it uses less digits than its factorization.

2594869745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19412.

The product of its digits is 21772800, while the sum is 59.

The square root of 2594869745 is about 50939.8640064930. The cubic root of 2594869745 is about 1374.1638543928.

The spelling of 2594869745 in words is "two billion, five hundred ninety-four million, eight hundred sixty-nine thousand, seven hundred forty-five".