14272252515 has 64 divisors (see below), whose sum is σ = 27161280000. Its totient is φ = 7088943744.

The previous prime is 14272252481. The next prime is 14272252523. The reversal of 14272252515 is 51525227241.

14272252515 is a `hidden beast` number, since 1 + 427 + 225 + 2 + 5 + 1 + 5 = 666.

It is not a de Polignac number, because 14272252515 - 2⁶ = 14272252451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14272252515.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 104181 + ... + 198489.

It is an arithmetic number, because the mean of its divisors is an integer number (424395000).

Almost surely, 2^14272252515 is an apocalyptic number.

14272252515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14272252515 is a deficient number, since it is larger than the sum of its proper divisors (12889027485).

14272252515 is a wasteful number, since it uses less digits than its factorization.

14272252515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94401 (or 94395 counting only the distinct ones).

The product of its digits is 56000, while the sum is 36.

Adding to 14272252515 its reverse (51525227241), we get a palindrome (65797479756).

The spelling of 14272252515 in words is "fourteen billion, two hundred seventy-two million, two hundred fifty-two thousand, five hundred fifteen".