23575001 has 2 divisors, whose sum is σ = 23575002. Its totient is φ = 23575000.

The previous prime is 23574997. The next prime is 23575003. The reversal of 23575001 is 10057532.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 19811401 + 3763600 = 4451^2 + 1940^2 .

It is a cyclic number.

It is not a de Polignac number, because 23575001 - 2² = 23574997 is a prime.

It is a Sophie Germain prime.

Together with 23575003, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (23575003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11787500 + 11787501.

It is an arithmetic number, because the mean of its divisors is an integer number (11787501).

Almost surely, 2^23575001 is an apocalyptic number.

It is an amenable number.

23575001 is a deficient number, since it is larger than the sum of its proper divisors (1).

23575001 is an equidigital number, since it uses as much as digits as its factorization.

23575001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 23575001 is about 4855.4094575020. The cubic root of 23575001 is about 286.7371119164.

The spelling of 23575001 in words is "twenty-three million, five hundred seventy-five thousand, one".