13706625 has 16 divisors (see below), whose sum is σ = 22808448. Its totient is φ = 7310000.

The previous prime is 13706611. The next prime is 13706663. The reversal of 13706625 is 52660731.

It is not a de Polignac number, because 13706625 - 2¹¹ = 13704577 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13706592 and 13706601.

It is a congruent number.

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, 17901 + ... + 18650.

It is an arithmetic number, because the mean of its divisors is an integer number (1425528).

Almost surely, 2^13706625 is an apocalyptic number.

13706625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13706625 is a deficient number, since it is larger than the sum of its proper divisors (9101823).

13706625 is an equidigital number, since it uses as much as digits as its factorization.

13706625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36569 (or 36559 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 13706625 is about 3702.2459399667. The cubic root of 13706625 is about 239.3188149692.

The spelling of 13706625 in words is "thirteen million, seven hundred six thousand, six hundred twenty-five".