5157565 has 16 divisors (see below), whose sum is σ = 7148160. Its totient is φ = 3499200.

The previous prime is 5157557. The next prime is 5157571. The reversal of 5157565 is 5657515.

It is not a de Polignac number, because 5157565 - 2³ = 5157557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5157565.

It is a congruent 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, 2806 + ... + 4264.

It is an arithmetic number, because the mean of its divisors is an integer number (446760).

Almost surely, 2^5157565 is an apocalyptic number.

It is an amenable number.

5157565 is a deficient number, since it is larger than the sum of its proper divisors (1990595).

5157565 is a wasteful number, since it uses less digits than its factorization.

5157565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1572.

The product of its digits is 26250, while the sum is 34.

The square root of 5157565 is about 2271.0273005845. The cubic root of 5157565 is about 172.7752658964.

Adding to 5157565 its product of digits (26250), we get a palindrome (5183815).

Subtracting from 5157565 its product of digits (26250), we obtain a palindrome (5131315).

The spelling of 5157565 in words is "five million, one hundred fifty-seven thousand, five hundred sixty-five".