5115214512 has 60 divisors (see below), whose sum is σ = 14325263680. Its totient is φ = 1703908224.

The previous prime is 5115214487. The next prime is 5115214519. The reversal of 5115214512 is 2154125115.

It is a happy number.

5115214512 is a `hidden beast` number, since 511 + 5 + 2 + 145 + 1 + 2 = 666.

It is not an unprimeable number, because it can be changed into a prime (5115214519) 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 11 ways as a sum of consecutive naturals, for example, 214314 + ... + 236982.

Almost surely, 2^5115214512 is an apocalyptic number.

It is an amenable number.

5115214512 is an abundant number, since it is smaller than the sum of its proper divisors (9210049168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5115214512 is a wasteful number, since it uses less digits than its factorization.

5115214512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24250 (or 24241 counting only the distinct ones).

The product of its digits is 2000, while the sum is 27.

The square root of 5115214512 is about 71520.7278486454. The cubic root of 5115214512 is about 1723.0106043606.

Adding to 5115214512 its reverse (2154125115), we get a palindrome (7269339627).

The spelling of 5115214512 in words is "five billion, one hundred fifteen million, two hundred fourteen thousand, five hundred twelve".