14138225 has 12 divisors (see below), whose sum is σ = 18136860. Its totient is φ = 10920000.

The previous prime is 14138219. The next prime is 14138233. The reversal of 14138225 is 52283141.

It can be written as a sum of positive squares in 6 ways, for example, as 173056 + 13965169 = 416^2 + 3737^2 .

It is not a de Polignac number, because 14138225 - 2¹² = 14134129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14138194 and 14138203.

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, 9026 + ... + 10475.

It is an arithmetic number, because the mean of its divisors is an integer number (1511405).

Almost surely, 2^14138225 is an apocalyptic number.

It is an amenable number.

14138225 is a deficient number, since it is larger than the sum of its proper divisors (3998635).

14138225 is a wasteful number, since it uses less digits than its factorization.

14138225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19540 (or 19535 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 14138225 is about 3760.0831107836. The cubic root of 14138225 is about 241.8048252156.

The spelling of 14138225 in words is "fourteen million, one hundred thirty-eight thousand, two hundred twenty-five".