223125532 has 12 divisors (see below), whose sum is σ = 446251120. Its totient is φ = 95625216.

The previous prime is 223125517. The next prime is 223125533. The reversal of 223125532 is 235521322.

223125532 is an admirable number.

It is a super-3 number, since 3×223125532³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223125497 and 223125506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223125533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3984357 + ... + 3984412.

Almost surely, 2^223125532 is an apocalyptic number.

It is an amenable number.

223125532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

223125532 is a wasteful number, since it uses less digits than its factorization.

223125532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7968780 (or 7968778 counting only the distinct ones).

The product of its digits is 3600, while the sum is 25.

The square root of 223125532 is about 14937.3870539663. The cubic root of 223125532 is about 606.5264661464.

Adding to 223125532 its reverse (235521322), we get a palindrome (458646854).

The spelling of 223125532 in words is "two hundred twenty-three million, one hundred twenty-five thousand, five hundred thirty-two".