45275773 has 2 divisors, whose sum is σ = 45275774. Its totient is φ = 45275772.

The previous prime is 45275771. The next prime is 45275801. The reversal of 45275773 is 37757254.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39601849 + 5673924 = 6293^2 + 2382^2 .

It is a cyclic number.

It is not a de Polignac number, because 45275773 - 2¹ = 45275771 is a prime.

Together with 45275771, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45275771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22637886 + 22637887.

It is an arithmetic number, because the mean of its divisors is an integer number (22637887).

Almost surely, 2^45275773 is an apocalyptic number.

It is an amenable number.

45275773 is a deficient number, since it is larger than the sum of its proper divisors (1).

45275773 is an equidigital number, since it uses as much as digits as its factorization.

45275773 is an evil number, because the sum of its binary digits is even.

The product of its digits is 205800, while the sum is 40.

The square root of 45275773 is about 6728.7274428379. The cubic root of 45275773 is about 356.4144402232.

The spelling of 45275773 in words is "forty-five million, two hundred seventy-five thousand, seven hundred seventy-three".