23256601 has 2 divisors, whose sum is σ = 23256602. Its totient is φ = 23256600.

The previous prime is 23256599. The next prime is 23256613. The reversal of 23256601 is 10665232.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20034576 + 3222025 = 4476^2 + 1795^2 .

It is a cyclic number.

It is not a de Polignac number, because 23256601 - 2¹ = 23256599 is a prime.

Together with 23256599, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (23256641) 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 as a sum of consecutive naturals, namely, 11628300 + 11628301.

It is an arithmetic number, because the mean of its divisors is an integer number (11628301).

Almost surely, 2^23256601 is an apocalyptic number.

It is an amenable number.

23256601 is a deficient number, since it is larger than the sum of its proper divisors (1).

23256601 is an equidigital number, since it uses as much as digits as its factorization.

23256601 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 23256601 is about 4822.5098237329. The cubic root of 23256601 is about 285.4403820622.

The spelling of 23256601 in words is "twenty-three million, two hundred fifty-six thousand, six hundred one".