5612509 has 8 divisors (see below), whose sum is σ = 6545600. Its totient is φ = 4810428.

The previous prime is 5612507. The next prime is 5612513. The reversal of 5612509 is 9052165.

It is not a de Polignac number, because 5612509 - 2¹ = 5612507 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5612501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7839 + ... + 8524.

It is an arithmetic number, because the mean of its divisors is an integer number (818200).

Almost surely, 2^5612509 is an apocalyptic number.

It is an amenable number.

5612509 is a deficient number, since it is larger than the sum of its proper divisors (933091).

5612509 is an equidigital number, since it uses as much as digits as its factorization.

5612509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16384 (or 16370 counting only the distinct ones).

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

The square root of 5612509 is about 2369.0734475740. The cubic root of 5612509 is about 177.7129257232.

The spelling of 5612509 in words is "five million, six hundred twelve thousand, five hundred nine".