14145725 has 12 divisors (see below), whose sum is σ = 19135680. Its totient is φ = 10287600.

The previous prime is 14145701. The next prime is 14145727. The reversal of 14145725 is 52754141.

It is not a de Polignac number, because 14145725 - 2¹⁸ = 13883581 is a prime.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14145727) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25445 + ... + 25994.

It is an arithmetic number, because the mean of its divisors is an integer number (1594640).

Almost surely, 2^14145725 is an apocalyptic number.

It is an amenable number.

14145725 is a deficient number, since it is larger than the sum of its proper divisors (4989955).

14145725 is a wasteful number, since it uses less digits than its factorization.

14145725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51460 (or 51455 counting only the distinct ones).

The product of its digits is 5600, while the sum is 29.

The square root of 14145725 is about 3761.0802969360. The cubic root of 14145725 is about 241.8475749385.

Adding to 14145725 its reverse (52754141), we get a palindrome (66899866).

The spelling of 14145725 in words is "fourteen million, one hundred forty-five thousand, seven hundred twenty-five".