225290277503 has 4 divisors (see below), whose sum is σ = 231379203960. Its totient is φ = 219201351048.

The previous prime is 225290277467. The next prime is 225290277529. The reversal of 225290277503 is 305772092522.

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 225290277503 - 2⁶ = 225290277439 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 (225290277533) 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, 3044463173 + ... + 3044463246.

It is an arithmetic number, because the mean of its divisors is an integer number (57844800990).

Almost surely, 2^225290277503 is an apocalyptic number.

225290277503 is a deficient number, since it is larger than the sum of its proper divisors (6088926457).

225290277503 is an equidigital number, since it uses as much as digits as its factorization.

225290277503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6088926456.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 225290277503 in words is "two hundred twenty-five billion, two hundred ninety million, two hundred seventy-seven thousand, five hundred three".