225463163 has 8 divisors (see below), whose sum is σ = 245178432. Its totient is φ = 206464896.

The previous prime is 225463123. The next prime is 225463247. The reversal of 225463163 is 361364522.

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 225463163 - 2²⁰ = 224414587 is a prime.

It is a super-3 number, since 3×225463163³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225463103) 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, 178595 + ... + 179852.

It is an arithmetic number, because the mean of its divisors is an integer number (30647304).

Almost surely, 2^225463163 is an apocalyptic number.

225463163 is a deficient number, since it is larger than the sum of its proper divisors (19715269).

225463163 is a wasteful number, since it uses less digits than its factorization.

225463163 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358501.

The product of its digits is 25920, while the sum is 32.

The square root of 225463163 is about 15015.4308296499. The cubic root of 225463163 is about 608.6372543961.

The spelling of 225463163 in words is "two hundred twenty-five million, four hundred sixty-three thousand, one hundred sixty-three".