14505625457 has 2 divisors, whose sum is σ = 14505625458. Its totient is φ = 14505625456.

The previous prime is 14505625439. The next prime is 14505625469. The reversal of 14505625457 is 75452650541.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10378719376 + 4126906081 = 101876^2 + 64241^2 .

It is an emirp because it is prime and its reverse (75452650541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14505625457 - 2¹⁶ = 14505559921 is a prime.

It is a super-3 number, since 3×14505625457³ (a number of 31 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (14505625157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7252812728 + 7252812729.

It is an arithmetic number, because the mean of its divisors is an integer number (7252812729).

Almost surely, 2^14505625457 is an apocalyptic number.

It is an amenable number.

14505625457 is a deficient number, since it is larger than the sum of its proper divisors (1).

14505625457 is an equidigital number, since it uses as much as digits as its factorization.

14505625457 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 14505625457 in words is "fourteen billion, five hundred five million, six hundred twenty-five thousand, four hundred fifty-seven".