5820875391 has 4 divisors (see below), whose sum is σ = 7761167192. Its totient is φ = 3880583592.

The previous prime is 5820875383. The next prime is 5820875399. The reversal of 5820875391 is 1935780285.

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

It is an interprime number because it is at equal distance from previous prime (5820875383) and next prime (5820875399).

It is not a de Polignac number, because 5820875391 - 2³ = 5820875383 is a prime.

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 5820875391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820875399) 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, 970145896 + ... + 970145901.

It is an arithmetic number, because the mean of its divisors is an integer number (1940291798).

Almost surely, 2^5820875391 is an apocalyptic number.

5820875391 is a deficient number, since it is larger than the sum of its proper divisors (1940291801).

5820875391 is a wasteful number, since it uses less digits than its factorization.

5820875391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1940291800.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 5820875391 is about 76294.6616153450. The cubic root of 5820875391 is about 1798.8547644088.

The spelling of 5820875391 in words is "five billion, eight hundred twenty million, eight hundred seventy-five thousand, three hundred ninety-one".