223133525 has 12 divisors (see below), whose sum is σ = 280190400. Its totient is φ = 176245680.

The previous prime is 223133461. The next prime is 223133527. The reversal of 223133525 is 525331322.

It is not a de Polignac number, because 223133525 - 2⁶ = 223133461 is a prime.

It is a super-3 number, since 3×223133525³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223133494 and 223133503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (223133527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54515 + ... + 58464.

It is an arithmetic number, because the mean of its divisors is an integer number (23349200).

Almost surely, 2^223133525 is an apocalyptic number.

223133525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223133525 is a deficient number, since it is larger than the sum of its proper divisors (57056875).

223133525 is a wasteful number, since it uses less digits than its factorization.

223133525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113068 (or 113063 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 223133525 is about 14937.6546017104. The cubic root of 223133525 is about 606.5337085689.

Adding to 223133525 its reverse (525331322), we get a palindrome (748464847).

The spelling of 223133525 in words is "two hundred twenty-three million, one hundred thirty-three thousand, five hundred twenty-five".