223255025 has 36 divisors (see below), whose sum is σ = 332478720. Its totient is φ = 148125600.

The previous prime is 223255009. The next prime is 223255031. The reversal of 223255025 is 520552322.

It is a happy number.

It is not a de Polignac number, because 223255025 - 2⁴ = 223255009 is a prime.

It is a super-3 number, since 3×223255025³ (a number of 26 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 223254985 and 223255003.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 35036 + ... + 40914.

It is an arithmetic number, because the mean of its divisors is an integer number (9235520).

Almost surely, 2^223255025 is an apocalyptic number.

223255025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223255025 is a deficient number, since it is larger than the sum of its proper divisors (109223695).

223255025 is a wasteful number, since it uses less digits than its factorization.

223255025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5934 (or 5922 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 223255025 is about 14941.7209517512. The cubic root of 223255025 is about 606.6437779004.

The spelling of 223255025 in words is "two hundred twenty-three million, two hundred fifty-five thousand, twenty-five".