5811778425 has 24 divisors (see below), whose sum is σ = 10114536160. Its totient is φ = 2936476800.

The previous prime is 5811778397. The next prime is 5811778439. The reversal of 5811778425 is 5248771185.

It is not a de Polignac number, because 5811778425 - 2¹⁰ = 5811777401 is a prime.

It is a super-2 number, since 2×5811778425² = 67553536922590961250, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2037796 + ... + 2040645.

Almost surely, 2^5811778425 is an apocalyptic number.

It is an amenable number.

5811778425 is a deficient number, since it is larger than the sum of its proper divisors (4302757735).

5811778425 is a wasteful number, since it uses less digits than its factorization.

5811778425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4078473 (or 4078468 counting only the distinct ones).

The product of its digits is 627200, while the sum is 48.

The square root of 5811778425 is about 76235.0209877324. The cubic root of 5811778425 is about 1797.9171819061.

The spelling of 5811778425 in words is "five billion, eight hundred eleven million, seven hundred seventy-eight thousand, four hundred twenty-five".