5279513 has 2 divisors, whose sum is σ = 5279514. Its totient is φ = 5279512.

The previous prime is 5279509. The next prime is 5279531. The reversal of 5279513 is 3159725.

Together with next prime (5279531) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2729104 + 2550409 = 1652^2 + 1597^2 .

It is a cyclic number.

It is not a de Polignac number, because 5279513 - 2² = 5279509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5279513.

It is not a weakly prime, because it can be changed into another prime (5279543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2639756 + 2639757.

It is an arithmetic number, because the mean of its divisors is an integer number (2639757).

Almost surely, 2^5279513 is an apocalyptic number.

It is an amenable number.

5279513 is a deficient number, since it is larger than the sum of its proper divisors (1).

5279513 is an equidigital number, since it uses as much as digits as its factorization.

5279513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9450, while the sum is 32.

The square root of 5279513 is about 2297.7190863985. The cubic root of 5279513 is about 174.1263999869.

The spelling of 5279513 in words is "five million, two hundred seventy-nine thousand, five hundred thirteen".