23875559 has 2 divisors, whose sum is σ = 23875560. Its totient is φ = 23875558.

The previous prime is 23875543. The next prime is 23875561. The reversal of 23875559 is 95557832.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 23875559 - 2⁴ = 23875543 is a prime.

Together with 23875561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (23874559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11937779 + 11937780.

It is an arithmetic number, because the mean of its divisors is an integer number (11937780).

Almost surely, 2^23875559 is an apocalyptic number.

23875559 is a deficient number, since it is larger than the sum of its proper divisors (1).

23875559 is an equidigital number, since it uses as much as digits as its factorization.

23875559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378000, while the sum is 44.

The square root of 23875559 is about 4886.2622729444. The cubic root of 23875559 is about 287.9505083101.

The spelling of 23875559 in words is "twenty-three million, eight hundred seventy-five thousand, five hundred fifty-nine".