14523342521 has 2 divisors, whose sum is σ = 14523342522. Its totient is φ = 14523342520.

The previous prime is 14523342497. The next prime is 14523342523. The reversal of 14523342521 is 12524332541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9085902400 + 5437440121 = 95320^2 + 73739^2 .

It is a cyclic number.

It is not a de Polignac number, because 14523342521 - 2¹⁴ = 14523326137 is a prime.

Together with 14523342523, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (14523342523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7261671260 + 7261671261.

It is an arithmetic number, because the mean of its divisors is an integer number (7261671261).

Almost surely, 2^14523342521 is an apocalyptic number.

It is an amenable number.

14523342521 is a deficient number, since it is larger than the sum of its proper divisors (1).

14523342521 is an equidigital number, since it uses as much as digits as its factorization.

14523342521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 32.

The spelling of 14523342521 in words is "fourteen billion, five hundred twenty-three million, three hundred forty-two thousand, five hundred twenty-one".