14528172013 has 4 divisors (see below), whose sum is σ = 14531101920. Its totient is φ = 14525242108.

The previous prime is 14528171981. The next prime is 14528172037. The reversal of 14528172013 is 31027182541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14528172013 - 2⁵ = 14528171981 is a prime.

It is a super-2 number, since 2×14528172013² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14528172013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14528172073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1457503 + ... + 1467436.

It is an arithmetic number, because the mean of its divisors is an integer number (3632775480).

Almost surely, 2^14528172013 is an apocalyptic number.

It is an amenable number.

14528172013 is a deficient number, since it is larger than the sum of its proper divisors (2929907).

14528172013 is an equidigital number, since it uses as much as digits as its factorization.

14528172013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929906.

The product of its (nonzero) digits is 13440, while the sum is 34.

The spelling of 14528172013 in words is "fourteen billion, five hundred twenty-eight million, one hundred seventy-two thousand, thirteen".