13225803 has 4 divisors (see below), whose sum is σ = 17634408. Its totient is φ = 8817200.

The previous prime is 13225787. The next prime is 13225819. The reversal of 13225803 is 30852231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30852231 = 3 ⋅10284077.

It is an interprime number because it is at equal distance from previous prime (13225787) and next prime (13225819).

It is a cyclic number.

It is not a de Polignac number, because 13225803 - 2⁴ = 13225787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13225873) 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, 2204298 + ... + 2204303.

It is an arithmetic number, because the mean of its divisors is an integer number (4408602).

Almost surely, 2^13225803 is an apocalyptic number.

13225803 is a deficient number, since it is larger than the sum of its proper divisors (4408605).

13225803 is an equidigital number, since it uses as much as digits as its factorization.

13225803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4408604.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13225803 is about 3636.7297122552. The cubic root of 13225803 is about 236.4870423943.

It can be divided in two parts, 13225 and 803, that added together give a triangular number (14028 = T₁₆₇).

The spelling of 13225803 in words is "thirteen million, two hundred twenty-five thousand, eight hundred three".