225054746802 has 54 divisors (see below), whose sum is σ = 503995385439. Its totient is φ = 72578178360.

The previous prime is 225054746783. The next prime is 225054746827. The reversal of 225054746802 is 208647450522.

225054746802 is a `hidden beast` number, since 2 + 25 + 0 + 547 + 4 + 6 + 80 + 2 = 666.

225054746802 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 112527373401 + 112527373401 = 335451^2 + 335451^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335451.

It is a super-2 number, since 2×225054746802² (a number of 24 digits) contains 22 as substring.

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 26 ways as a sum of consecutive naturals, for example, 62392083 + ... + 62395689.

Almost surely, 2^225054746802 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 225054746802

225054746802 is an abundant number, since it is smaller than the sum of its proper divisors (278940638637).

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

225054746802 is an frugal number, since it uses more digits than its factorization.

225054746802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7284 (or 3643 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 45.

The spelling of 225054746802 in words is "two hundred twenty-five billion, fifty-four million, seven hundred forty-six thousand, eight hundred two".