5162509 has 16 divisors (see below), whose sum is σ = 6281280. Its totient is φ = 4181760.

The previous prime is 5162501. The next prime is 5162513. The reversal of 5162509 is 9052615.

It is not a de Polignac number, because 5162509 - 2³ = 5162501 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 (5162501) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2827 + ... + 4279.

It is an arithmetic number, because the mean of its divisors is an integer number (392580).

Almost surely, 2^5162509 is an apocalyptic number.

It is an amenable number.

5162509 is a deficient number, since it is larger than the sum of its proper divisors (1118771).

5162509 is a wasteful number, since it uses less digits than its factorization.

5162509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500.

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 5162509 is about 2272.1155340343. The cubic root of 5162509 is about 172.8304552552.

It can be divided in two parts, 5162 and 509, that added together give a triangular number (5671 = T₁₀₆).

The spelling of 5162509 in words is "five million, one hundred sixty-two thousand, five hundred nine".