223314525 has 72 divisors (see below), whose sum is σ = 463791744. Its totient is φ = 100598400.

The previous prime is 223314517. The next prime is 223314541. The reversal of 223314525 is 525413322.

It is a happy number.

It is not a de Polignac number, because 223314525 - 2³ = 223314517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 110827 + ... + 112823.

It is an arithmetic number, because the mean of its divisors is an integer number (6441552).

Almost surely, 2^223314525 is an apocalyptic number.

223314525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223314525 is an abundant number, since it is smaller than the sum of its proper divisors (240477219).

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

223314525 is a wasteful number, since it uses less digits than its factorization.

223314525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091 (or 2083 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 223314525 is about 14943.7118882826. The cubic root of 223314525 is about 606.6976655993.

Adding to 223314525 its reverse (525413322), we get a palindrome (748727847).

The spelling of 223314525 in words is "two hundred twenty-three million, three hundred fourteen thousand, five hundred twenty-five".