13250003 has 8 divisors (see below), whose sum is σ = 14325696. Its totient is φ = 12182400.

The previous prime is 13249997. The next prime is 13250009. The reversal of 13250003 is 30005231.

It is an interprime number because it is at equal distance from previous prime (13249997) and next prime (13250009).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13250003 - 2¹⁰ = 13248979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13250003.

It is not an unprimeable number, because it can be changed into a prime (13250009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1643 + ... + 5403.

It is an arithmetic number, because the mean of its divisors is an integer number (1790712).

Almost surely, 2^13250003 is an apocalyptic number.

13250003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

13250003 is a deficient number, since it is larger than the sum of its proper divisors (1075693).

13250003 is a wasteful number, since it uses less digits than its factorization.

13250003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 13250003 is about 3640.0553567219. The cubic root of 13250003 is about 236.6311924171.

Adding to 13250003 its reverse (30005231), we get a palindrome (43255234).

The spelling of 13250003 in words is "thirteen million, two hundred fifty thousand, three".