13252013515 has 8 divisors (see below), whose sum is σ = 17125679088. Its totient is φ = 9786102240.

The previous prime is 13252013513. The next prime is 13252013527. The reversal of 13252013515 is 51531025231.

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

It is not a de Polignac number, because 13252013515 - 2¹ = 13252013513 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13252013513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101938501 + ... + 101938630.

It is an arithmetic number, because the mean of its divisors is an integer number (2140709886).

Almost surely, 2^13252013515 is an apocalyptic number.

13252013515 is a deficient number, since it is larger than the sum of its proper divisors (3873665573).

13252013515 is a wasteful number, since it uses less digits than its factorization.

13252013515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203877149.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 13252013515 its reverse (51531025231), we get a palindrome (64783038746).

The spelling of 13252013515 in words is "thirteen billion, two hundred fifty-two million, thirteen thousand, five hundred fifteen".