14040025 has 12 divisors (see below), whose sum is σ = 17463292. Its totient is φ = 11197440.

The previous prime is 14040023. The next prime is 14040029. The reversal of 14040025 is 52004041.

14040025 = T₅₇₄ + T₅₇₅ + ... + T₆₄₈.

It can be written as a sum of positive squares in 6 ways, for example, as 16 + 14040009 = 4^2 + 3747^2 .

It is not a de Polignac number, because 14040025 - 2¹ = 14040023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14039990 and 14040008.

It is not an unprimeable number, because it can be changed into a prime (14040023) 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, 10177 + ... + 11473.

Almost surely, 2^14040025 is an apocalyptic number.

It is an amenable number.

14040025 is a deficient number, since it is larger than the sum of its proper divisors (3423267).

14040025 is a wasteful number, since it uses less digits than its factorization.

14040025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1740 (or 1735 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 14040025 is about 3747.0021350408. The cubic root of 14040025 is about 241.2436887035.

Subtracting from 14040025 its sum of digits (16), we obtain a square (14040009 = 3747²).

Adding to 14040025 its reverse (52004041), we get a palindrome (66044066).

The spelling of 14040025 in words is "fourteen million, forty thousand, twenty-five".