14540242523 has 2 divisors, whose sum is σ = 14540242524. Its totient is φ = 14540242522.

The previous prime is 14540242489. The next prime is 14540242601. The reversal of 14540242523 is 32524204541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14540242523 - 2²⁰ = 14539193947 is a prime.

It is a super-2 number, since 2×14540242523² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14540242523.

It is not a weakly prime, because it can be changed into another prime (14548242523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270121261 + 7270121262.

It is an arithmetic number, because the mean of its divisors is an integer number (7270121262).

Almost surely, 2^14540242523 is an apocalyptic number.

14540242523 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540242523 is an equidigital number, since it uses as much as digits as its factorization.

14540242523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 14540242523 in words is "fourteen billion, five hundred forty million, two hundred forty-two thousand, five hundred twenty-three".