225122576532 has 24 divisors (see below), whose sum is σ = 600326870976. Its totient is φ = 64320736128.

The previous prime is 225122576519. The next prime is 225122576537. The reversal of 225122576532 is 235675221522.

It is a happy number.

225122576532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (225122576537) 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, 1340015253 + ... + 1340015420.

It is an arithmetic number, because the mean of its divisors is an integer number (25013619624).

Almost surely, 2^225122576532 is an apocalyptic number.

It is an amenable number.

225122576532 is an abundant number, since it is smaller than the sum of its proper divisors (375204294444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

225122576532 is a wasteful number, since it uses less digits than its factorization.

225122576532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680030687 (or 2680030685 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The spelling of 225122576532 in words is "two hundred twenty-five billion, one hundred twenty-two million, five hundred seventy-six thousand, five hundred thirty-two".