14505625439 has 2 divisors, whose sum is σ = 14505625440. Its totient is φ = 14505625438.

The previous prime is 14505625429. The next prime is 14505625457. The reversal of 14505625439 is 93452650541.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14505625439 - 2¹⁶ = 14505559903 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14505625439.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14505625429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7252812719 + 7252812720.

It is an arithmetic number, because the mean of its divisors is an integer number (7252812720).

Almost surely, 2^14505625439 is an apocalyptic number.

14505625439 is a deficient number, since it is larger than the sum of its proper divisors (1).

14505625439 is an equidigital number, since it uses as much as digits as its factorization.

14505625439 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 14505625439 in words is "fourteen billion, five hundred five million, six hundred twenty-five thousand, four hundred thirty-nine".