13764625 has 16 divisors (see below), whose sum is σ = 19633536. Its totient is φ = 9438000.

The previous prime is 13764623. The next prime is 13764659. The reversal of 13764625 is 52646731.

It is a happy number.

It is not a de Polignac number, because 13764625 - 2¹ = 13764623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13764623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6991 + ... + 8740.

It is an arithmetic number, because the mean of its divisors is an integer number (1227096).

Almost surely, 2^13764625 is an apocalyptic number.

It is an amenable number.

13764625 is a deficient number, since it is larger than the sum of its proper divisors (5868911).

13764625 is an equidigital number, since it uses as much as digits as its factorization.

13764625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15753 (or 15743 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 13764625 is about 3710.0707540423. The cubic root of 13764625 is about 239.6559015628.

The spelling of 13764625 in words is "thirteen million, seven hundred sixty-four thousand, six hundred twenty-five".