225432528571 has 8 divisors (see below), whose sum is σ = 226515403584. Its totient is φ = 224352074760.

The previous prime is 225432528547. The next prime is 225432528583. The reversal of 225432528571 is 175825234522.

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 not a de Polignac number, because 225432528571 - 2¹⁹ = 225432004283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225432528521) 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 7 ways as a sum of consecutive naturals, for example, 418501 + ... + 791206.

It is an arithmetic number, because the mean of its divisors is an integer number (28314425448).

Almost surely, 2^225432528571 is an apocalyptic number.

225432528571 is a deficient number, since it is larger than the sum of its proper divisors (1082875013).

225432528571 is a wasteful number, since it uses less digits than its factorization.

225432528571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210601.

The product of its digits is 1344000, while the sum is 46.

The spelling of 225432528571 in words is "two hundred twenty-five billion, four hundred thirty-two million, five hundred twenty-eight thousand, five hundred seventy-one".