45275771 has 2 divisors, whose sum is σ = 45275772. Its totient is φ = 45275770.

The previous prime is 45275761. The next prime is 45275773. The reversal of 45275771 is 17757254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45275771 is a prime.

Together with 45275773, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45275773) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22637885 + 22637886.

It is an arithmetic number, because the mean of its divisors is an integer number (22637886).

Almost surely, 2^45275771 is an apocalyptic number.

45275771 is a deficient number, since it is larger than the sum of its proper divisors (1).

45275771 is an equidigital number, since it uses as much as digits as its factorization.

45275771 is an evil number, because the sum of its binary digits is even.

The product of its digits is 68600, while the sum is 38.

The square root of 45275771 is about 6728.7272942214. The cubic root of 45275771 is about 356.4144349752.

The spelling of 45275771 in words is "forty-five million, two hundred seventy-five thousand, seven hundred seventy-one".