223926725 has 12 divisors (see below), whose sum is σ = 302912160. Its totient is φ = 162855600.

The previous prime is 223926713. The next prime is 223926743. The reversal of 223926725 is 527629322.

It is a de Polignac number, because none of the positive numbers 2^k-223926725 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 406865 + ... + 407414.

It is an arithmetic number, because the mean of its divisors is an integer number (25242680).

Almost surely, 2^223926725 is an apocalyptic number.

223926725 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223926725 is a deficient number, since it is larger than the sum of its proper divisors (78985435).

223926725 is a wasteful number, since it uses less digits than its factorization.

223926725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814300 (or 814295 counting only the distinct ones).

The product of its digits is 90720, while the sum is 38.

The square root of 223926725 is about 14964.1814009320. The cubic root of 223926725 is about 607.2515651122.

The spelling of 223926725 in words is "two hundred twenty-three million, nine hundred twenty-six thousand, seven hundred twenty-five".