23000225 has 12 divisors (see below), whose sum is σ = 28805820. Its totient is φ = 18216000.

The previous prime is 23000189. The next prime is 23000261. The reversal of 23000225 is 52200032.

It is an interprime number because it is at equal distance from previous prime (23000189) and next prime (23000261).

It can be written as a sum of positive squares in 6 ways, for example, as 113569 + 22886656 = 337^2 + 4784^2 .

It is not a de Polignac number, because 23000225 - 2¹⁶ = 22934689 is a prime.

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, 2030 + ... + 7079.

It is an arithmetic number, because the mean of its divisors is an integer number (2400485).

Almost surely, 2^23000225 is an apocalyptic number.

23000225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23000225 is a deficient number, since it is larger than the sum of its proper divisors (5805595).

23000225 is a wasteful number, since it uses less digits than its factorization.

23000225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9220 (or 9215 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 14.

The square root of 23000225 is about 4795.8549811269. The cubic root of 23000225 is about 284.3876253301.

Adding to 23000225 its reverse (52200032), we get a palindrome (75200257).

The spelling of 23000225 in words is "twenty-three million, two hundred twenty-five", and thus it is an aban number.