45509027 has 2 divisors, whose sum is σ = 45509028. Its totient is φ = 45509026.

The previous prime is 45508999. The next prime is 45509029. The reversal of 45509027 is 72090554.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45509027 - 2¹⁰ = 45508003 is a prime.

Together with 45509029, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45508984 and 45509002.

It is not a weakly prime, because it can be changed into another prime (45509029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22754513 + 22754514.

It is an arithmetic number, because the mean of its divisors is an integer number (22754514).

Almost surely, 2^45509027 is an apocalyptic number.

45509027 is a deficient number, since it is larger than the sum of its proper divisors (1).

45509027 is an equidigital number, since it uses as much as digits as its factorization.

45509027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 45509027 is about 6746.0378741896. The cubic root of 45509027 is about 357.0254567341.

The spelling of 45509027 in words is "forty-five million, five hundred nine thousand, twenty-seven".