225531230533 has 8 divisors (see below), whose sum is σ = 257883335168. Its totient is φ = 193212465264.

The previous prime is 225531230527. The next prime is 225531230539. The reversal of 225531230533 is 335032135522.

It is an interprime number because it is at equal distance from previous prime (225531230527) and next prime (225531230539).

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

It is not a de Polignac number, because 225531230533 - 2¹⁷ = 225531099461 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 (225531230539) 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, 8320341 + ... + 8347402.

It is an arithmetic number, because the mean of its divisors is an integer number (32235416896).

Almost surely, 2^225531230533 is an apocalyptic number.

It is an amenable number.

225531230533 is a deficient number, since it is larger than the sum of its proper divisors (32352104635).

225531230533 is a wasteful number, since it uses less digits than its factorization.

225531230533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16669683.

The product of its (nonzero) digits is 81000, while the sum is 34.

The spelling of 225531230533 in words is "two hundred twenty-five billion, five hundred thirty-one million, two hundred thirty thousand, five hundred thirty-three".