23433125 has 10 divisors (see below), whose sum is σ = 29282814. Its totient is φ = 18746000.

The previous prime is 23433121. The next prime is 23433133. The reversal of 23433125 is 52133432.

It can be written as a sum of positive squares in 5 ways, for example, as 12397441 + 11035684 = 3521^2 + 3322^2 .

It is not a de Polignac number, because 23433125 - 2² = 23433121 is a prime.

It is a super-2 number, since 2×23433125² = 1098222694531250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 23433125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23433121) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 18122 + ... + 19371.

Almost surely, 2^23433125 is an apocalyptic number.

23433125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23433125 is a deficient number, since it is larger than the sum of its proper divisors (5849689).

23433125 is an frugal number, since it uses more digits than its factorization.

23433125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37513 (or 37498 counting only the distinct ones).

The product of its digits is 2160, while the sum is 23.

The square root of 23433125 is about 4840.7773136140. Note that the first 3 decimals coincide. The cubic root of 23433125 is about 286.1607528643.

Adding to 23433125 its reverse (52133432), we get a palindrome (75566557).

The spelling of 23433125 in words is "twenty-three million, four hundred thirty-three thousand, one hundred twenty-five".