223515325 has 24 divisors (see below), whose sum is σ = 312792480. Its totient is φ = 156945600.

The previous prime is 223515293. The next prime is 223515349. The reversal of 223515325 is 523515322.

It is not a de Polignac number, because 223515325 - 2⁵ = 223515293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 223515293 and 223515302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6039 + ... + 21988.

It is an arithmetic number, because the mean of its divisors is an integer number (13033020).

Almost surely, 2^223515325 is an apocalyptic number.

223515325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223515325 is a deficient number, since it is larger than the sum of its proper divisors (89277155).

223515325 is a wasteful number, since it uses less digits than its factorization.

223515325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28077 (or 28072 counting only the distinct ones).

The product of its digits is 9000, while the sum is 28.

The square root of 223515325 is about 14950.4289236129. The cubic root of 223515325 is about 606.8794546332.

The spelling of 223515325 in words is "two hundred twenty-three million, five hundred fifteen thousand, three hundred twenty-five".