225260354520 has 96 divisors (see below), whose sum is σ = 733922298720. Its totient is φ = 59919590400.

The previous prime is 225260354503. The next prime is 225260354531. The reversal of 225260354520 is 25453062522.

225260354520 is a `hidden beast` number, since 2 + 2 + 5 + 2 + 603 + 5 + 45 + 2 + 0 = 666.

225260354520 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 (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 635844 + ... + 924563.

It is an arithmetic number, because the mean of its divisors is an integer number (7645023945).

Almost surely, 2^225260354520 is an apocalyptic number.

225260354520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225260354520 is an abundant number, since it is smaller than the sum of its proper divisors (508661944200).

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

225260354520 is a wasteful number, since it uses less digits than its factorization.

225260354520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1560825 (or 1560818 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

The spelling of 225260354520 in words is "two hundred twenty-five billion, two hundred sixty million, three hundred fifty-four thousand, five hundred twenty".