45875191 has 2 divisors, whose sum is σ = 45875192. Its totient is φ = 45875190.

The previous prime is 45875189. The next prime is 45875237. The reversal of 45875191 is 19157854.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45875191 - 2¹ = 45875189 is a prime.

Together with 45875189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45875161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22937595 + 22937596.

It is an arithmetic number, because the mean of its divisors is an integer number (22937596).

Almost surely, 2^45875191 is an apocalyptic number.

45875191 is a deficient number, since it is larger than the sum of its proper divisors (1).

45875191 is an equidigital number, since it uses as much as digits as its factorization.

45875191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 50400, while the sum is 40.

The square root of 45875191 is about 6773.1226919346. The cubic root of 45875191 is about 357.9804380560.

The spelling of 45875191 in words is "forty-five million, eight hundred seventy-five thousand, one hundred ninety-one".