5115330521 has 8 divisors (see below), whose sum is σ = 5888151360. Its totient is φ = 4353024528.

The previous prime is 5115330487. The next prime is 5115330527. The reversal of 5115330521 is 1250335115.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5115330521 - 2¹⁰ = 5115329497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5115330527) 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, 2627666 + ... + 2629611.

It is an arithmetic number, because the mean of its divisors is an integer number (736018920).

Almost surely, 2^5115330521 is an apocalyptic number.

It is an amenable number.

5115330521 is a deficient number, since it is larger than the sum of its proper divisors (772820839).

5115330521 is a wasteful number, since it uses less digits than its factorization.

5115330521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5257423.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 5115330521 is about 71521.5388606817. The cubic root of 5115330521 is about 1723.0236297659.

Adding to 5115330521 its reverse (1250335115), we get a palindrome (6365665636).

The spelling of 5115330521 in words is "five billion, one hundred fifteen million, three hundred thirty thousand, five hundred twenty-one".