14625407 has 4 divisors (see below), whose sum is σ = 14722416. Its totient is φ = 14528400.

The previous prime is 14625379. The next prime is 14625409. The reversal of 14625407 is 70452641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14625407 - 2¹⁸ = 14363263 is a prime.

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 14625407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14625409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48278 + ... + 48579.

It is an arithmetic number, because the mean of its divisors is an integer number (3680604).

Almost surely, 2^14625407 is an apocalyptic number.

14625407 is a deficient number, since it is larger than the sum of its proper divisors (97009).

14625407 is an equidigital number, since it uses as much as digits as its factorization.

14625407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97008.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 14625407 is about 3824.3178476690. The cubic root of 14625407 is about 244.5509308242.

The spelling of 14625407 in words is "fourteen million, six hundred twenty-five thousand, four hundred seven".