225753025682 has 18 divisors (see below), whose sum is σ = 359738854293. Its totient is φ = 106231342432.

The previous prime is 225753025681. The next prime is 225753025691. The reversal of 225753025682 is 286520357522.

It can be written as a sum of positive squares in 2 ways, for example, as 206614793401 + 19138232281 = 454549^2 + 138341^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=335971.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (225753025681) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11413133 + ... + 11432895.

Almost surely, 2^225753025682 is an apocalyptic number.

225753025682 is a deficient number, since it is larger than the sum of its proper divisors (133985828611).

225753025682 is an frugal number, since it uses more digits than its factorization.

225753025682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39562 (or 19782 counting only the distinct ones).

The product of its (nonzero) digits is 2016000, while the sum is 47.

The spelling of 225753025682 in words is "two hundred twenty-five billion, seven hundred fifty-three million, twenty-five thousand, six hundred eighty-two".