225282503 has 8 divisors (see below), whose sum is σ = 229788576. Its totient is φ = 220813600.

The previous prime is 225282481. The next prime is 225282509. The reversal of 225282503 is 305282522.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-225282503 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 (225282509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3113 + ... + 21453.

It is an arithmetic number, because the mean of its divisors is an integer number (28723572).

Almost surely, 2^225282503 is an apocalyptic number.

225282503 is a deficient number, since it is larger than the sum of its proper divisors (4506073).

225282503 is a wasteful number, since it uses less digits than its factorization.

225282503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18585.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 225282503 is about 15009.4138126710. The cubic root of 225282503 is about 608.4746472149.

The spelling of 225282503 in words is "two hundred twenty-five million, two hundred eighty-two thousand, five hundred three".