13580250 has 64 divisors (see below), whose sum is σ = 35717760. Its totient is φ = 3427200.

The previous prime is 13580233. The next prime is 13580261. The reversal of 13580250 is 5208531.

It is a self number, because there is not a number n which added to its sum of digits gives 13580250.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13774 + ... + 14726.

It is an arithmetic number, because the mean of its divisors is an integer number (558090).

Almost surely, 2^13580250 is an apocalyptic number.

13580250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13580250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17858880).

13580250 is an abundant number, since it is smaller than the sum of its proper divisors (22137510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13580250 is a wasteful number, since it uses less digits than its factorization.

13580250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992 (or 982 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 13580250 is about 3685.1390747162. The cubic root of 13580250 is about 238.5810368542.

Adding to 13580250 its reverse (5208531), we get a palindrome (18788781).

The spelling of 13580250 in words is "thirteen million, five hundred eighty thousand, two hundred fifty".