5135225215 has 4 divisors (see below), whose sum is σ = 6162270264. Its totient is φ = 4108180168.

The previous prime is 5135225191. The next prime is 5135225231. The reversal of 5135225215 is 5125225315.

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 5135225215 - 2⁷ = 5135225087 is a prime.

It is a Smith number, since the sum of its digits (31) 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 a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 513522517 + ... + 513522526.

It is an arithmetic number, because the mean of its divisors is an integer number (1540567566).

Almost surely, 2^5135225215 is an apocalyptic number.

5135225215 is a deficient number, since it is larger than the sum of its proper divisors (1027045049).

5135225215 is a wasteful number, since it uses less digits than its factorization.

5135225215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027045048.

The product of its digits is 15000, while the sum is 31.

The square root of 5135225215 is about 71660.4857295846. The cubic root of 5135225215 is about 1725.2544848939.

It can be divided in two parts, 51352 and 25215, that added together give a palindrome (76567).

The spelling of 5135225215 in words is "five billion, one hundred thirty-five million, two hundred twenty-five thousand, two hundred fifteen".