23025533 has 4 divisors (see below), whose sum is σ = 23037660. Its totient is φ = 23013408.

The previous prime is 23025523. The next prime is 23025539. The reversal of 23025533 is 33552032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 5943844 + 17081689 = 2438^2 + 4133^2 .

It is a cyclic number.

It is not a de Polignac number, because 23025533 - 2⁶ = 23025469 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23025499 and 23025508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23025539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2528 + ... + 7241.

It is an arithmetic number, because the mean of its divisors is an integer number (5759415).

Almost surely, 2^23025533 is an apocalyptic number.

It is an amenable number.

23025533 is a deficient number, since it is larger than the sum of its proper divisors (12127).

23025533 is an equidigital number, since it uses as much as digits as its factorization.

23025533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12126.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 23025533 is about 4798.4927841980. The cubic root of 23025533 is about 284.4918945104.

Adding to 23025533 its reverse (33552032), we get a palindrome (56577565).

The spelling of 23025533 in words is "twenty-three million, twenty-five thousand, five hundred thirty-three".