13250602 has 4 divisors (see below), whose sum is σ = 19875906. Its totient is φ = 6625300.

The previous prime is 13250563. The next prime is 13250621. The reversal of 13250602 is 20605231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20605231 = 1213 ⋅16987.

It can be written as a sum of positive squares in only one way, i.e., 13242321 + 8281 = 3639^2 + 91^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13250602.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312649 + ... + 3312652.

Almost surely, 2^13250602 is an apocalyptic number.

13250602 is a deficient number, since it is larger than the sum of its proper divisors (6625304).

13250602 is an equidigital number, since it uses as much as digits as its factorization.

13250602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6625303.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13250602 is about 3640.1376347605. The cubic root of 13250602 is about 236.6347582012.

Adding to 13250602 its reverse (20605231), we get a palindrome (33855833).

The spelling of 13250602 in words is "thirteen million, two hundred fifty thousand, six hundred two".