13207250 has 32 divisors (see below), whose sum is σ = 28259712. Its totient is φ = 4527600.

The previous prime is 13207247. The next prime is 13207273. The reversal of 13207250 is 5270231.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2024 + ... + 5523.

It is an arithmetic number, because the mean of its divisors is an integer number (883116).

Almost surely, 2^13207250 is an apocalyptic number.

13207250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13207250 is an abundant number, since it is smaller than the sum of its proper divisors (15052462).

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

13207250 is an equidigital number, since it uses as much as digits as its factorization.

13207250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571 (or 7561 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 13207250 is about 3634.1780363653. The cubic root of 13207250 is about 236.3764102385.

Subtracting from 13207250 its sum of digits (20), we obtain a triangular number (13207230 = T₅₁₃₉).

Adding to 13207250 its reverse (5270231), we get a palindrome (18477481).

The spelling of 13207250 in words is "thirteen million, two hundred seven thousand, two hundred fifty".