13250775 has 12 divisors (see below), whose sum is σ = 21908072. Its totient is φ = 7067040.

The previous prime is 13250761. The next prime is 13250779. The reversal of 13250775 is 57705231.

13250775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13250775 - 2⁶ = 13250711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13250779) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88264 + ... + 88413.

Almost surely, 2^13250775 is an apocalyptic number.

13250775 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13250775 is a deficient number, since it is larger than the sum of its proper divisors (8657297).

13250775 is a wasteful number, since it uses less digits than its factorization.

13250775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176690 (or 176685 counting only the distinct ones).

The product of its (nonzero) digits is 7350, while the sum is 30.

The square root of 13250775 is about 3640.1613975207. The cubic root of 13250775 is about 236.6357880320.

The spelling of 13250775 in words is "thirteen million, two hundred fifty thousand, seven hundred seventy-five".