223254525 has 48 divisors (see below), whose sum is σ = 404349120. Its totient is φ = 108019200.

The previous prime is 223254517. The next prime is 223254539. The reversal of 223254525 is 525452322.

It is not a de Polignac number, because 223254525 - 2³ = 223254517 is a prime.

It is a super-3 number, since 3×223254525³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223254492 and 223254501.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55585 + ... + 59465.

It is an arithmetic number, because the mean of its divisors is an integer number (8423940).

Almost surely, 2^223254525 is an apocalyptic number.

223254525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223254525 is a deficient number, since it is larger than the sum of its proper divisors (181094595).

223254525 is a wasteful number, since it uses less digits than its factorization.

223254525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966 (or 3961 counting only the distinct ones).

The product of its digits is 24000, while the sum is 30.

The square root of 223254525 is about 14941.7042200681. The cubic root of 223254525 is about 606.6433250220.

The spelling of 223254525 in words is "two hundred twenty-three million, two hundred fifty-four thousand, five hundred twenty-five".