23250025091 has 2 divisors, whose sum is σ = 23250025092. Its totient is φ = 23250025090.

The previous prime is 23250025063. The next prime is 23250025121. The reversal of 23250025091 is 19052005232.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-23250025091 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (23250025391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11625012545 + 11625012546.

It is an arithmetic number, because the mean of its divisors is an integer number (11625012546).

Almost surely, 2^23250025091 is an apocalyptic number.

23250025091 is a deficient number, since it is larger than the sum of its proper divisors (1).

23250025091 is an equidigital number, since it uses as much as digits as its factorization.

23250025091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 29.

The spelling of 23250025091 in words is "twenty-three billion, two hundred fifty million, twenty-five thousand, ninety-one".