45275057 has 2 divisors, whose sum is σ = 45275058. Its totient is φ = 45275056.

The previous prime is 45275051. The next prime is 45275059. The reversal of 45275057 is 75057254.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32307856 + 12967201 = 5684^2 + 3601^2 .

It is a cyclic number.

It is not a de Polignac number, because 45275057 - 2¹² = 45270961 is a prime.

Together with 45275059, 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 (45275051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22637528 + 22637529.

It is an arithmetic number, because the mean of its divisors is an integer number (22637529).

Almost surely, 2^45275057 is an apocalyptic number.

It is an amenable number.

45275057 is a deficient number, since it is larger than the sum of its proper divisors (1).

45275057 is an equidigital number, since it uses as much as digits as its factorization.

45275057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 45275057 is about 6728.6742379164. The cubic root of 45275057 is about 356.4125614106.

The spelling of 45275057 in words is "forty-five million, two hundred seventy-five thousand, fifty-seven".