5115252343 has 4 divisors (see below), whose sum is σ = 5120893000. Its totient is φ = 5109611688.

The previous prime is 5115252313. The next prime is 5115252347. The reversal of 5115252343 is 3432525115.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5115252343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5115252347) by changing a digit.

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, 2818968 + ... + 2820781.

It is an arithmetic number, because the mean of its divisors is an integer number (1280223250).

Almost surely, 2^5115252343 is an apocalyptic number.

5115252343 is a deficient number, since it is larger than the sum of its proper divisors (5640657).

5115252343 is an equidigital number, since it uses as much as digits as its factorization.

5115252343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5640656.

The product of its digits is 18000, while the sum is 31.

The square root of 5115252343 is about 71520.9923239324. The cubic root of 5115252343 is about 1723.0148520191.

Adding to 5115252343 its reverse (3432525115), we get a palindrome (8547777458).

The spelling of 5115252343 in words is "five billion, one hundred fifteen million, two hundred fifty-two thousand, three hundred forty-three".