14265521213 has 6 divisors (see below), whose sum is σ = 14414114106. Its totient is φ = 14118444672.

The previous prime is 14265521191. The next prime is 14265521251. The reversal of 14265521213 is 31212556241.

It can be written as a sum of positive squares in 3 ways, for example, as 2836414564 + 11429106649 = 53258^2 + 106907^2 .

It is not a de Polignac number, because 14265521213 - 2⁸ = 14265520957 is a prime.

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 14265521213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14265521293) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 748670 + ... + 767487.

It is an arithmetic number, because the mean of its divisors is an integer number (2402352351).

Almost surely, 2^14265521213 is an apocalyptic number.

It is an amenable number.

14265521213 is a deficient number, since it is larger than the sum of its proper divisors (148592893).

14265521213 is an frugal number, since it uses more digits than its factorization.

14265521213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1516351 (or 1516254 counting only the distinct ones).

The product of its digits is 14400, while the sum is 32.

The spelling of 14265521213 in words is "fourteen billion, two hundred sixty-five million, five hundred twenty-one thousand, two hundred thirteen".