13375250 has 32 divisors (see below), whose sum is σ = 28619136. Its totient is φ = 4585200.

The previous prime is 13375249. The next prime is 13375267. The reversal of 13375250 is 5257331.

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, 2072 + ... + 5571.

It is an arithmetic number, because the mean of its divisors is an integer number (894348).

Almost surely, 2^13375250 is an apocalyptic number.

13375250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13375250 is an abundant number, since it is smaller than the sum of its proper divisors (15243886).

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

13375250 is an equidigital number, since it uses as much as digits as its factorization.

13375250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7667 (or 7657 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 26.

The square root of 13375250 is about 3657.2188887186. The cubic root of 13375250 is about 237.3744488763.

The spelling of 13375250 in words is "thirteen million, three hundred seventy-five thousand, two hundred fifty".