5157799 has 4 divisors (see below), whose sum is σ = 5178600. Its totient is φ = 5137000.

The previous prime is 5157793. The next prime is 5157821. The reversal of 5157799 is 9977515.

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

It is a cyclic number.

It is not a de Polignac number, because 5157799 - 2³ = 5157791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5157791) 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, 10024 + ... + 10525.

It is an arithmetic number, because the mean of its divisors is an integer number (1294650).

Almost surely, 2^5157799 is an apocalyptic number.

5157799 is a deficient number, since it is larger than the sum of its proper divisors (20801).

5157799 is a wasteful number, since it uses less digits than its factorization.

5157799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20800.

The product of its digits is 99225, while the sum is 43.

The square root of 5157799 is about 2271.0788185354. The cubic root of 5157799 is about 172.7778788091. Note that the first 3 decimals are identical.

The spelling of 5157799 in words is "five million, one hundred fifty-seven thousand, seven hundred ninety-nine".