14509725 has 12 divisors (see below), whose sum is σ = 23989536. Its totient is φ = 7738480.

The previous prime is 14509723. The next prime is 14509727. The reversal of 14509725 is 52790541.

It is an interprime number because it is at equal distance from previous prime (14509723) and next prime (14509727).

It is not a de Polignac number, because 14509725 - 2¹ = 14509723 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14509723) 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, 96657 + ... + 96806.

It is an arithmetic number, because the mean of its divisors is an integer number (1999128).

Almost surely, 2^14509725 is an apocalyptic number.

14509725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14509725 is a deficient number, since it is larger than the sum of its proper divisors (9479811).

14509725 is a wasteful number, since it uses less digits than its factorization.

14509725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193476 (or 193471 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 14509725 is about 3809.1632939531. The cubic root of 14509725 is about 243.9044517497.

It can be divided in two parts, 1450 and 9725, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 14509725 in words is "fourteen million, five hundred nine thousand, seven hundred twenty-five".