14540522453 has 2 divisors, whose sum is σ = 14540522454. Its totient is φ = 14540522452.

The previous prime is 14540522419. The next prime is 14540522471. The reversal of 14540522453 is 35422504541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14533025809 + 7496644 = 120553^2 + 2738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-14540522453 is a prime.

It is a super-2 number, since 2×14540522453² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14540422453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7270261226 + 7270261227.

It is an arithmetic number, because the mean of its divisors is an integer number (7270261227).

Almost surely, 2^14540522453 is an apocalyptic number.

It is an amenable number.

14540522453 is a deficient number, since it is larger than the sum of its proper divisors (1).

14540522453 is an equidigital number, since it uses as much as digits as its factorization.

14540522453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 14540522453 in words is "fourteen billion, five hundred forty million, five hundred twenty-two thousand, four hundred fifty-three".