14666425 has 12 divisors (see below), whose sum is σ = 18531180. Its totient is φ = 11510720.

The previous prime is 14666417. The next prime is 14666437. The reversal of 14666425 is 52466641.

It can be written as a sum of positive squares in 6 ways, for example, as 1006009 + 13660416 = 1003^2 + 3696^2 .

It is not a de Polignac number, because 14666425 - 2³ = 14666417 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, 4210 + ... + 6859.

It is an arithmetic number, because the mean of its divisors is an integer number (1544265).

Almost surely, 2^14666425 is an apocalyptic number.

It is an amenable number.

14666425 is a deficient number, since it is larger than the sum of its proper divisors (3864755).

14666425 is a wasteful number, since it uses less digits than its factorization.

14666425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11132 (or 11127 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 14666425 is about 3829.6768793202. The cubic root of 14666425 is about 244.7793376216.

It can be divided in two parts, 146664 and 25, that added together give a square (146689 = 383²).

The spelling of 14666425 in words is "fourteen million, six hundred sixty-six thousand, four hundred twenty-five".