23532533 has 2 divisors, whose sum is σ = 23532534. Its totient is φ = 23532532.

The previous prime is 23532529. The next prime is 23532547. The reversal of 23532533 is 33523532.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21464689 + 2067844 = 4633^2 + 1438^2 .

It is a cyclic number.

It is not a de Polignac number, because 23532533 - 2² = 23532529 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23532433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11766266 + 11766267.

It is an arithmetic number, because the mean of its divisors is an integer number (11766267).

Almost surely, 2^23532533 is an apocalyptic number.

It is an amenable number.

23532533 is a deficient number, since it is larger than the sum of its proper divisors (1).

23532533 is an equidigital number, since it uses as much as digits as its factorization.

23532533 is an odious number, because the sum of its binary digits is odd.

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

The square root of 23532533 is about 4851.0342196278. The cubic root of 23532533 is about 286.5648323767.

Subtracting 23532533 from its reverse (33523532), we obtain a palindrome (9990999).

It can be divided in two parts, 235 and 32533, that added together give a 15-th power (32768 = 2¹⁵).

The spelling of 23532533 in words is "twenty-three million, five hundred thirty-two thousand, five hundred thirty-three".