5112565 has 4 divisors (see below), whose sum is σ = 6135084. Its totient is φ = 4090048.

The previous prime is 5112553. The next prime is 5112581. The reversal of 5112565 is 5652115.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3694084 + 1418481 = 1922^2 + 1191^2 .

It is a cyclic number.

It is not a de Polignac number, because 5112565 - 2⁵ = 5112533 is a prime.

It is a super-2 number, since 2×5112565² = 52276641758450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511252 + ... + 511261.

It is an arithmetic number, because the mean of its divisors is an integer number (1533771).

Almost surely, 2^5112565 is an apocalyptic number.

It is an amenable number.

5112565 is a deficient number, since it is larger than the sum of its proper divisors (1022519).

5112565 is a wasteful number, since it uses less digits than its factorization.

5112565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022518.

The product of its digits is 1500, while the sum is 25.

The square root of 5112565 is about 2261.0981845112. The cubic root of 5112565 is about 172.2713065474.

The spelling of 5112565 in words is "five million, one hundred twelve thousand, five hundred sixty-five".