13250063 has 4 divisors (see below), whose sum is σ = 13558248. Its totient is φ = 12941880.

The previous prime is 13250009. The next prime is 13250101. The reversal of 13250063 is 36005231.

13250063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13250063 - 2¹⁰ = 13249039 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 (13250563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 154028 + ... + 154113.

It is an arithmetic number, because the mean of its divisors is an integer number (3389562).

Almost surely, 2^13250063 is an apocalyptic number.

13250063 is a deficient number, since it is larger than the sum of its proper divisors (308185).

13250063 is an equidigital number, since it uses as much as digits as its factorization.

13250063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308184.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 13250063 is about 3640.0635983455. The cubic root of 13250063 is about 236.6315495957.

Adding to 13250063 its reverse (36005231), we get a palindrome (49255294).

The spelling of 13250063 in words is "thirteen million, two hundred fifty thousand, sixty-three".