13625650 has 24 divisors (see below), whose sum is σ = 26220420. Its totient is φ = 5261760.

The previous prime is 13625639. The next prime is 13625663. The reversal of 13625650 is 5652631.

It can be written as a sum of positive squares in 6 ways, for example, as 1185921 + 12439729 = 1089^2 + 3527^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3249 + ... + 6148.

Almost surely, 2^13625650 is an apocalyptic number.

13625650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13625650 is a deficient number, since it is larger than the sum of its proper divisors (12594770).

13625650 is a wasteful number, since it uses less digits than its factorization.

13625650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9438 (or 9433 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 13625650 is about 3691.2938111183. The cubic root of 13625650 is about 238.8466071033.

The spelling of 13625650 in words is "thirteen million, six hundred twenty-five thousand, six hundred fifty".