14528265919 has 2 divisors, whose sum is σ = 14528265920. Its totient is φ = 14528265918.

The previous prime is 14528265823. The next prime is 14528265949. The reversal of 14528265919 is 91956282541.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14528265919 - 2⁹ = 14528265407 is a prime.

It is a super-2 number, since 2×14528265919² (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 (14528265949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7264132959 + 7264132960.

It is an arithmetic number, because the mean of its divisors is an integer number (7264132960).

Almost surely, 2^14528265919 is an apocalyptic number.

14528265919 is a deficient number, since it is larger than the sum of its proper divisors (1).

14528265919 is an equidigital number, since it uses as much as digits as its factorization.

14528265919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1555200, while the sum is 52.

The spelling of 14528265919 in words is "fourteen billion, five hundred twenty-eight million, two hundred sixty-five thousand, nine hundred nineteen".