223126025 has 24 divisors (see below), whose sum is σ = 296766720. Its totient is φ = 165896640.

The previous prime is 223126019. The next prime is 223126027. The reversal of 223126025 is 520621322.

It is not a de Polignac number, because 223126025 - 2¹² = 223121929 is a prime.

It is a super-3 number, since 3×223126025³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (223126027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20744 + ... + 29606.

It is an arithmetic number, because the mean of its divisors is an integer number (12365280).

Almost surely, 2^223126025 is an apocalyptic number.

223126025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

223126025 is a deficient number, since it is larger than the sum of its proper divisors (73640695).

223126025 is a wasteful number, since it uses less digits than its factorization.

223126025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8945 (or 8940 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 223126025 is about 14937.4035561740. The cubic root of 223126025 is about 606.5269128565.

Adding to 223126025 its reverse (520621322), we get a palindrome (743747347).

The spelling of 223126025 in words is "two hundred twenty-three million, one hundred twenty-six thousand, twenty-five".