14478213425 has 12 divisors (see below), whose sum is σ = 19333983900. Its totient is φ = 10691603520.

The previous prime is 14478213413. The next prime is 14478213439. The reversal of 14478213425 is 52431287441.

It can be written as a sum of positive squares in 6 ways, for example, as 3852933184 + 10625280241 = 62072^2 + 103079^2 .

It is a de Polignac number, because none of the positive numbers 2^k-14478213425 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22273850 + ... + 22274499.

It is an arithmetic number, because the mean of its divisors is an integer number (1611165325).

Almost surely, 2^14478213425 is an apocalyptic number.

It is an amenable number.

14478213425 is a deficient number, since it is larger than the sum of its proper divisors (4855770475).

14478213425 is a wasteful number, since it uses less digits than its factorization.

14478213425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44548372 (or 44548367 counting only the distinct ones).

The product of its digits is 215040, while the sum is 41.

The spelling of 14478213425 in words is "fourteen billion, four hundred seventy-eight million, two hundred thirteen thousand, four hundred twenty-five".