45301181 has 2 divisors, whose sum is σ = 45301182. Its totient is φ = 45301180.

The previous prime is 45301171. The next prime is 45301183. The reversal of 45301181 is 18110354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 45292900 + 8281 = 6730^2 + 91^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45301181 is a prime.

It is a super-2 number, since 2×45301181² = 4104393999989522, which contains 22 as substring.

Together with 45301183, 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 (45301183) 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, 22650590 + 22650591.

It is an arithmetic number, because the mean of its divisors is an integer number (22650591).

Almost surely, 2^45301181 is an apocalyptic number.

It is an amenable number.

45301181 is a deficient number, since it is larger than the sum of its proper divisors (1).

45301181 is an equidigital number, since it uses as much as digits as its factorization.

45301181 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 45301181 is about 6730.6152021936. The cubic root of 45301181 is about 356.4810990125.

The spelling of 45301181 in words is "forty-five million, three hundred one thousand, one hundred eighty-one".