13207625 has 16 divisors (see below), whose sum is σ = 16612752. Its totient is φ = 10483200.

The previous prime is 13207613. The next prime is 13207687. The reversal of 13207625 is 52670231.

It can be written as a sum of positive squares in 8 ways, for example, as 6801664 + 6405961 = 2608^2 + 2531^2 .

It is not a de Polignac number, because 13207625 - 2⁴ = 13207609 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13207594 and 13207603.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19289 + ... + 19961.

It is an arithmetic number, because the mean of its divisors is an integer number (1038297).

Almost surely, 2^13207625 is an apocalyptic number.

It is an amenable number.

13207625 is a deficient number, since it is larger than the sum of its proper divisors (3405127).

13207625 is an equidigital number, since it uses as much as digits as its factorization.

13207625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 13207625 is about 3634.2296295088. The cubic root of 13207625 is about 236.3786474015.

Adding to 13207625 its reverse (52670231), we get a palindrome (65877856).

The spelling of 13207625 in words is "thirteen million, two hundred seven thousand, six hundred twenty-five".