14542225 has 12 divisors (see below), whose sum is σ = 19093644. Its totient is φ = 10949120.

The previous prime is 14542219. The next prime is 14542237. The reversal of 14542225 is 52224541.

14542225 = 2696² + 2697².

It can be written as a sum of positive squares in 6 ways, for example, as 1234321 + 13307904 = 1111^2 + 3648^2 .

It is not a de Polignac number, because 14542225 - 2⁷ = 14542097 is a prime.

It is a super-2 number, since 2×14542225² = 422952615901250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14542225.

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, 16684 + ... + 17533.

It is an arithmetic number, because the mean of its divisors is an integer number (1591137).

Almost surely, 2^14542225 is an apocalyptic number.

14542225 is the 2697-th centered square number.

It is an amenable number.

14542225 is a deficient number, since it is larger than the sum of its proper divisors (4551419).

14542225 is a wasteful number, since it uses less digits than its factorization.

14542225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34244 (or 34239 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 14542225 is about 3813.4269364969. The cubic root of 14542225 is about 244.0864212819.

Adding to 14542225 its reverse (52224541), we get a palindrome (66766766).

The spelling of 14542225 in words is "fourteen million, five hundred forty-two thousand, two hundred twenty-five".