23533325 has 12 divisors (see below), whose sum is σ = 29733588. Its totient is φ = 18470400.

The previous prime is 23533319. The next prime is 23533327. The reversal of 23533325 is 52333532.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 243049 + 23290276 = 493^2 + 4826^2 .

It is not a de Polignac number, because 23533325 - 2⁶ = 23533261 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23533294 and 23533303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23533327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7556 + ... + 10205.

It is an arithmetic number, because the mean of its divisors is an integer number (2477799).

Almost surely, 2^23533325 is an apocalyptic number.

23533325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

23533325 is a deficient number, since it is larger than the sum of its proper divisors (6200263).

23533325 is a wasteful number, since it uses less digits than its factorization.

23533325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17824 (or 17819 counting only the distinct ones).

The product of its digits is 8100, while the sum is 26.

The square root of 23533325 is about 4851.1158510182. The cubic root of 23533325 is about 286.5680471716.

Adding to 23533325 its reverse (52333532), we get a palindrome (75866857).

The spelling of 23533325 in words is "twenty-three million, five hundred thirty-three thousand, three hundred twenty-five".