45303227 has 2 divisors, whose sum is σ = 45303228. Its totient is φ = 45303226.

The previous prime is 45303221. The next prime is 45303229. The reversal of 45303227 is 72230354.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45303227 is a prime.

It is a super-2 number, since 2×45303227² = 4104764753227058, which contains 22 as substring.

Together with 45303229, 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 = 45303196 and 45303205.

It is not a weakly prime, because it can be changed into another prime (45303221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22651613 + 22651614.

It is an arithmetic number, because the mean of its divisors is an integer number (22651614).

Almost surely, 2^45303227 is an apocalyptic number.

45303227 is a deficient number, since it is larger than the sum of its proper divisors (1).

45303227 is an equidigital number, since it uses as much as digits as its factorization.

45303227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 45303227 is about 6730.7671925272. The cubic root of 45303227 is about 356.4864656817.

The spelling of 45303227 in words is "forty-five million, three hundred three thousand, two hundred twenty-seven".