45268757 has 2 divisors, whose sum is σ = 45268758. Its totient is φ = 45268756.

The previous prime is 45268747. The next prime is 45268763. The reversal of 45268757 is 75786254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42915601 + 2353156 = 6551^2 + 1534^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45268757 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45268747) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22634378 + 22634379.

It is an arithmetic number, because the mean of its divisors is an integer number (22634379).

Almost surely, 2^45268757 is an apocalyptic number.

It is an amenable number.

45268757 is a deficient number, since it is larger than the sum of its proper divisors (1).

45268757 is an equidigital number, since it uses as much as digits as its factorization.

45268757 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 470400, while the sum is 44.

The square root of 45268757 is about 6728.2060759165. The cubic root of 45268757 is about 356.3960291045.

The spelling of 45268757 in words is "forty-five million, two hundred sixty-eight thousand, seven hundred fifty-seven".