225345178260 has 144 divisors (see below), whose sum is σ = 737073005760. Its totient is φ = 55540753920.

The previous prime is 225345178249. The next prime is 225345178351. The reversal of 225345178260 is 62871543522.

225345178260 is a `hidden beast` number, since 2 + 2 + 53 + 4 + 517 + 82 + 6 + 0 = 666.

225345178260 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 (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 663322 + ... + 943761.

It is an arithmetic number, because the mean of its divisors is an integer number (5118562540).

Almost surely, 2^225345178260 is an apocalyptic number.

225345178260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

225345178260 is an abundant number, since it is smaller than the sum of its proper divisors (511727827500).

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

225345178260 is a wasteful number, since it uses less digits than its factorization.

225345178260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607158 (or 1607153 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 225345178260 in words is "two hundred twenty-five billion, three hundred forty-five million, one hundred seventy-eight thousand, two hundred sixty".