5213515 has 4 divisors (see below), whose sum is σ = 6256224. Its totient is φ = 4170808.

The previous prime is 5213501. The next prime is 5213539. The reversal of 5213515 is 5153125.

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

It is a cyclic number.

It is not a de Polignac number, because 5213515 - 2¹¹ = 5211467 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 521347 + ... + 521356.

It is an arithmetic number, because the mean of its divisors is an integer number (1564056).

Almost surely, 2^5213515 is an apocalyptic number.

5213515 is a deficient number, since it is larger than the sum of its proper divisors (1042709).

5213515 is a wasteful number, since it uses less digits than its factorization.

5213515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042708.

The product of its digits is 750, while the sum is 22.

The square root of 5213515 is about 2283.3122870076. The cubic root of 5213515 is about 173.3977838069.

The spelling of 5213515 in words is "five million, two hundred thirteen thousand, five hundred fifteen".