225325238724 has 48 divisors (see below), whose sum is σ = 588045306240. Its totient is φ = 74611000800.

The previous prime is 225325238717. The next prime is 225325238807. The reversal of 225325238724 is 427832523522.

225325238724 is a `hidden beast` number, since 2 + 2 + 53 + 2 + 523 + 8 + 72 + 4 = 666.

225325238724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 225325238724.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6892119 + ... + 6924734.

It is an arithmetic number, because the mean of its divisors is an integer number (12250943880).

Almost surely, 2^225325238724 is an apocalyptic number.

It is an amenable number.

225325238724 is an abundant number, since it is smaller than the sum of its proper divisors (362720067516).

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

225325238724 is a wasteful number, since it uses less digits than its factorization.

225325238724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13817017 (or 13817009 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 45.

The spelling of 225325238724 in words is "two hundred twenty-five billion, three hundred twenty-five million, two hundred thirty-eight thousand, seven hundred twenty-four".