45455387 has 2 divisors, whose sum is σ = 45455388. Its totient is φ = 45455386.

The previous prime is 45455369. The next prime is 45455401. The reversal of 45455387 is 78355454.

45455387 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 45455387 - 2⁶ = 45455323 is a prime.

It is not a weakly prime, because it can be changed into another prime (45455287) 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, 22727693 + 22727694.

It is an arithmetic number, because the mean of its divisors is an integer number (22727694).

Almost surely, 2^45455387 is an apocalyptic number.

45455387 is a deficient number, since it is larger than the sum of its proper divisors (1).

45455387 is an equidigital number, since it uses as much as digits as its factorization.

45455387 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 336000, while the sum is 41.

The square root of 45455387 is about 6742.0610350248. The cubic root of 45455387 is about 356.8851301817.

The spelling of 45455387 in words is "forty-five million, four hundred fifty-five thousand, three hundred eighty-seven".