45111419 has 2 divisors, whose sum is σ = 45111420. Its totient is φ = 45111418.

The previous prime is 45111403. The next prime is 45111431. The reversal of 45111419 is 91411154.

45111419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45111419 - 2⁴ = 45111403 is a prime.

It is a super-2 number, since 2×45111419² = 4070080248387122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45111919) 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, 22555709 + 22555710.

It is an arithmetic number, because the mean of its divisors is an integer number (22555710).

Almost surely, 2^45111419 is an apocalyptic number.

45111419 is a deficient number, since it is larger than the sum of its proper divisors (1).

45111419 is an equidigital number, since it uses as much as digits as its factorization.

45111419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 26.

The square root of 45111419 is about 6716.5034802343. The cubic root of 45111419 is about 355.9826481254.

The spelling of 45111419 in words is "forty-five million, one hundred eleven thousand, four hundred nineteen".