45524447 has 2 divisors, whose sum is σ = 45524448. Its totient is φ = 45524446.

The previous prime is 45524443. The next prime is 45524449. The reversal of 45524447 is 74442554.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45524447 - 2² = 45524443 is a prime.

Together with 45524449, 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 (45524443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22762223 + 22762224.

It is an arithmetic number, because the mean of its divisors is an integer number (22762224).

Almost surely, 2^45524447 is an apocalyptic number.

45524447 is a deficient number, since it is larger than the sum of its proper divisors (1).

45524447 is an equidigital number, since it uses as much as digits as its factorization.

45524447 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 89600, while the sum is 35.

The square root of 45524447 is about 6747.1806704727. The cubic root of 45524447 is about 357.0657762870.

The spelling of 45524447 in words is "forty-five million, five hundred twenty-four thousand, four hundred forty-seven".