45073753 has 2 divisors, whose sum is σ = 45073754. Its totient is φ = 45073752.

The previous prime is 45073751. The next prime is 45073759. The reversal of 45073753 is 35737054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 39275289 + 5798464 = 6267^2 + 2408^2 .

It is a cyclic number.

It is not a de Polignac number, because 45073753 - 2¹ = 45073751 is a prime.

Together with 45073751, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (45073751) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22536876 + 22536877.

It is an arithmetic number, because the mean of its divisors is an integer number (22536877).

Almost surely, 2^45073753 is an apocalyptic number.

It is an amenable number.

45073753 is a deficient number, since it is larger than the sum of its proper divisors (1).

45073753 is an equidigital number, since it uses as much as digits as its factorization.

45073753 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 44100, while the sum is 34.

The square root of 45073753 is about 6713.6989059683. The cubic root of 45073753 is about 355.8835440532.

The spelling of 45073753 in words is "forty-five million, seventy-three thousand, seven hundred fifty-three".