5115352121 has 8 divisors (see below), whose sum is σ = 5874088800. Its totient is φ = 4405566240.

The previous prime is 5115352093. The next prime is 5115352127. The reversal of 5115352121 is 1212535115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5115352121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5115352127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12237476 + ... + 12237893.

It is an arithmetic number, because the mean of its divisors is an integer number (734261100).

Almost surely, 2^5115352121 is an apocalyptic number.

It is an amenable number.

5115352121 is a deficient number, since it is larger than the sum of its proper divisors (758736679).

5115352121 is a wasteful number, since it uses less digits than its factorization.

5115352121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24475399.

The product of its digits is 1500, while the sum is 26.

The square root of 5115352121 is about 71521.6898639846. The cubic root of 5115352121 is about 1723.0260549763.

Adding to 5115352121 its reverse (1212535115), we get a palindrome (6327887236).

The spelling of 5115352121 in words is "five billion, one hundred fifteen million, three hundred fifty-two thousand, one hundred twenty-one".