223604125 has 16 divisors (see below), whose sum is σ = 283233600. Its totient is φ = 176206800.

The previous prime is 223604089. The next prime is 223604131. The reversal of 223604125 is 521406322.

It is not a de Polignac number, because 223604125 - 2¹⁷ = 223473053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 223604125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4975 + ... + 21724.

It is an arithmetic number, because the mean of its divisors is an integer number (17702100).

Almost surely, 2^223604125 is an apocalyptic number.

223604125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223604125 is a deficient number, since it is larger than the sum of its proper divisors (59629475).

223604125 is an equidigital number, since it uses as much as digits as its factorization.

223604125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26781 (or 26771 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 223604125 is about 14953.3984431633. The cubic root of 223604125 is about 606.9598126734.

It can be divided in two parts, 223604 and 125, that added together give a square (223729 = 473²).

The spelling of 223604125 in words is "two hundred twenty-three million, six hundred four thousand, one hundred twenty-five".