23529601 has 2 divisors, whose sum is σ = 23529602. Its totient is φ = 23529600.

The previous prime is 23529599. The next prime is 23529607. The reversal of 23529601 is 10692532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18054001 + 5475600 = 4249^2 + 2340^2 .

It is a cyclic number.

It is not a de Polignac number, because 23529601 - 2¹ = 23529599 is a prime.

Together with 23529599, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 23529601.

It is not a weakly prime, because it can be changed into another prime (23529607) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11764800 + 11764801.

It is an arithmetic number, because the mean of its divisors is an integer number (11764801).

Almost surely, 2^23529601 is an apocalyptic number.

It is an amenable number.

23529601 is a deficient number, since it is larger than the sum of its proper divisors (1).

23529601 is an equidigital number, since it uses as much as digits as its factorization.

23529601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 23529601 is about 4850.7320066151. The cubic root of 23529601 is about 286.5529305132.

The spelling of 23529601 in words is "twenty-three million, five hundred twenty-nine thousand, six hundred one".