23800225 has 6 divisors (see below), whose sum is σ = 29512310. Its totient is φ = 19040160.

The previous prime is 23800223. The next prime is 23800229. The reversal of 23800225 is 52200832.

It can be written as a sum of positive squares in 3 ways, for example, as 6635776 + 17164449 = 2576^2 + 4143^2 .

It is not a de Polignac number, because 23800225 - 2¹ = 23800223 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 23800196 and 23800205.

It is not an unprimeable number, because it can be changed into a prime (23800223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 475980 + ... + 476029.

Almost surely, 2^23800225 is an apocalyptic number.

23800225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23800225 is a deficient number, since it is larger than the sum of its proper divisors (5712085).

23800225 is an equidigital number, since it uses as much as digits as its factorization.

23800225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 952019 (or 952014 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 23800225 is about 4878.5474272574. The cubic root of 23800225 is about 287.6473346907.

It can be divided in two parts, 23800 and 225, that added together give a square (24025 = 155²).

The spelling of 23800225 in words is "twenty-three million, eight hundred thousand, two hundred twenty-five".