225194316050 has 54 divisors (see below), whose sum is σ = 460476879807. Its totient is φ = 81875420000.

The previous prime is 225194316019. The next prime is 225194316059. The reversal of 225194316050 is 50613491522.

It can be written as a sum of positive squares in 5 ways, for example, as 110773811929 + 114420504121 = 332827^2 + 338261^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335555.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 225194315995 and 225194316013.

It is not an unprimeable number, because it can be changed into a prime (225194316059) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 36908000 + ... + 36914100.

Almost surely, 2^225194316050 is an apocalyptic number.

225194316050 is an abundant number, since it is smaller than the sum of its proper divisors (235282563757).

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

225194316050 is an frugal number, since it uses more digits than its factorization.

225194316050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12236 (or 6119 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 38.

The spelling of 225194316050 in words is "two hundred twenty-five billion, one hundred ninety-four million, three hundred sixteen thousand, fifty".