14867728825 has 12 divisors (see below), whose sum is σ = 18438333760. Its totient is φ = 11892666960.

The previous prime is 14867728823. The next prime is 14867728847. The reversal of 14867728825 is 52882776841.

It is a happy number.

It is not a de Polignac number, because 14867728825 - 2¹ = 14867728823 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14867728825.

It is not an unprimeable number, because it can be changed into a prime (14867728823) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 188716 + ... + 255634.

Almost surely, 2^14867728825 is an apocalyptic number.

It is an amenable number.

14867728825 is a deficient number, since it is larger than the sum of its proper divisors (3570604935).

14867728825 is an equidigital number, since it uses as much as digits as its factorization.

14867728825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75816 (or 75811 counting only the distinct ones).

The product of its digits is 12042240, while the sum is 58.

The spelling of 14867728825 in words is "fourteen billion, eight hundred sixty-seven million, seven hundred twenty-eight thousand, eight hundred twenty-five".