14197825 has 12 divisors (see below), whose sum is σ = 18082300. Its totient is φ = 11050560.

The previous prime is 14197759. The next prime is 14197837. The reversal of 14197825 is 52879141.

14197825 = 401² + 402² + ... + 474².

It is a Cunningham number, because it is equal to 3768²+1.

It can be written as a sum of positive squares in 6 ways, for example, as 1 + 14197824 = 1^2 + 3768^2 .

It is not a de Polignac number, because 14197825 - 2¹⁵ = 14165057 is a prime.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

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, 6750 + ... + 8599.

Almost surely, 2^14197825 is an apocalyptic number.

It is an amenable number.

14197825 is a deficient number, since it is larger than the sum of its proper divisors (3884475).

14197825 is a wasteful number, since it uses less digits than its factorization.

14197825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15396 (or 15391 counting only the distinct ones).

The product of its digits is 20160, while the sum is 37.

The square root of 14197825 is about 3768.0001326964. Note that the first 3 decimals coincide. The cubic root of 14197825 is about 242.1441267454.

The spelling of 14197825 in words is "fourteen million, one hundred ninety-seven thousand, eight hundred twenty-five".