45727211 has 2 divisors, whose sum is σ = 45727212. Its totient is φ = 45727210.

The previous prime is 45727169. The next prime is 45727217. The reversal of 45727211 is 11272754.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45727211 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45727217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22863605 + 22863606.

It is an arithmetic number, because the mean of its divisors is an integer number (22863606).

Almost surely, 2^45727211 is an apocalyptic number.

45727211 is a deficient number, since it is larger than the sum of its proper divisors (1).

45727211 is an equidigital number, since it uses as much as digits as its factorization.

45727211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3920, while the sum is 29.

The square root of 45727211 is about 6762.1898080430. The cubic root of 45727211 is about 357.5951099090.

Adding to 45727211 its reverse (11272754), we get a palindrome (56999965).

The spelling of 45727211 in words is "forty-five million, seven hundred twenty-seven thousand, two hundred eleven".