23525533 has 2 divisors, whose sum is σ = 23525534. Its totient is φ = 23525532.

The previous prime is 23525531. The next prime is 23525549. The reversal of 23525533 is 33552532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14417209 + 9108324 = 3797^2 + 3018^2 .

It is a cyclic number.

It is not a de Polignac number, because 23525533 - 2¹ = 23525531 is a prime.

Together with 23525531, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23525531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11762766 + 11762767.

It is an arithmetic number, because the mean of its divisors is an integer number (11762767).

Almost surely, 2^23525533 is an apocalyptic number.

It is an amenable number.

23525533 is a deficient number, since it is larger than the sum of its proper divisors (1).

23525533 is an equidigital number, since it uses as much as digits as its factorization.

23525533 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13500, while the sum is 28.

The square root of 23525533 is about 4850.3126703337. The cubic root of 23525533 is about 286.5364156488.

The spelling of 23525533 in words is "twenty-three million, five hundred twenty-five thousand, five hundred thirty-three".