225075453503 has 4 divisors (see below), whose sum is σ = 238315186080. Its totient is φ = 211835720928.

The previous prime is 225075453479. The next prime is 225075453521. The reversal of 225075453503 is 305354570522.

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 225075453503 - 2⁸ = 225075453247 is a prime.

It is a super-2 number, since 2×225075453503² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225075453583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6619866263 + ... + 6619866296.

It is an arithmetic number, because the mean of its divisors is an integer number (59578796520).

Almost surely, 2^225075453503 is an apocalyptic number.

225075453503 is a deficient number, since it is larger than the sum of its proper divisors (13239732577).

225075453503 is a wasteful number, since it uses less digits than its factorization.

225075453503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13239732576.

The product of its (nonzero) digits is 630000, while the sum is 41.

The spelling of 225075453503 in words is "two hundred twenty-five billion, seventy-five million, four hundred fifty-three thousand, five hundred three".