223251425252 has 12 divisors (see below), whose sum is σ = 391412160636. Its totient is φ = 111419379360.

The previous prime is 223251425227. The next prime is 223251425263. The reversal of 223251425252 is 252524152322.

It can be written as a sum of positive squares in 2 ways, for example, as 181334595556 + 41916829696 = 425834^2 + 204736^2 .

It is a super-3 number, since 3×223251425252³ (a number of 35 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51580883 + ... + 51585210.

It is an arithmetic number, because the mean of its divisors is an integer number (32617680053).

Almost surely, 2^223251425252 is an apocalyptic number.

It is an amenable number.

223251425252 is a deficient number, since it is larger than the sum of its proper divisors (168160735384).

223251425252 is a wasteful number, since it uses less digits than its factorization.

223251425252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103166638 (or 103166636 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

Adding to 223251425252 its reverse (252524152322), we get a palindrome (475775577574).

The spelling of 223251425252 in words is "two hundred twenty-three billion, two hundred fifty-one million, four hundred twenty-five thousand, two hundred fifty-two".