225060361520 has 40 divisors (see below), whose sum is σ = 523348887456. Its totient is φ = 90009771008.

The previous prime is 225060361483. The next prime is 225060361529. The reversal of 225060361520 is 25163060522.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (225060361529) 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, 286829 + ... + 729651.

Almost surely, 2^225060361520 is an apocalyptic number.

225060361520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225060361520 is an abundant number, since it is smaller than the sum of its proper divisors (298288525936).

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

225060361520 is a wasteful number, since it uses less digits than its factorization.

225060361520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449189 (or 449183 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 225060361520 in words is "two hundred twenty-five billion, sixty million, three hundred sixty-one thousand, five hundred twenty".