14649685425 has 36 divisors (see below), whose sum is σ = 27620233680. Its totient is φ = 7401944160.

The previous prime is 14649685411. The next prime is 14649685483. The reversal of 14649685425 is 52458694641.

It is a happy number.

14649685425 is a `hidden beast` number, since 1 + 4 + 6 + 4 + 96 + 8 + 542 + 5 = 666.

14649685425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14649685425 - 2²¹ = 14647588273 is a prime.

It is a super-2 number, since 2×14649685425² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1709139 + ... + 1717688.

Almost surely, 2^14649685425 is an apocalyptic number.

14649685425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14649685425 is a deficient number, since it is larger than the sum of its proper divisors (12970548255).

14649685425 is a wasteful number, since it uses less digits than its factorization.

14649685425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426862 (or 3426854 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 14649685425 in words is "fourteen billion, six hundred forty-nine million, six hundred eighty-five thousand, four hundred twenty-five".