5125220313 has 4 divisors (see below), whose sum is σ = 6833627088. Its totient is φ = 3416813540.

The previous prime is 5125220251. The next prime is 5125220329. The reversal of 5125220313 is 3130225215.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5125220313 - 2¹⁰ = 5125219289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5125220383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854203383 + ... + 854203388.

It is an arithmetic number, because the mean of its divisors is an integer number (1708406772).

Almost surely, 2^5125220313 is an apocalyptic number.

It is an amenable number.

5125220313 is a deficient number, since it is larger than the sum of its proper divisors (1708406775).

5125220313 is a wasteful number, since it uses less digits than its factorization.

5125220313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1708406774.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 5125220313 is about 71590.6440325829. The cubic root of 5125220313 is about 1724.1333251084.

Adding to 5125220313 its reverse (3130225215), we get a palindrome (8255445528).

The spelling of 5125220313 in words is "five billion, one hundred twenty-five million, two hundred twenty thousand, three hundred thirteen".