45075269 has 2 divisors, whose sum is σ = 45075270. Its totient is φ = 45075268.

The previous prime is 45075263. The next prime is 45075293. The reversal of 45075269 is 96257054.

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., 23406244 + 21669025 = 4838^2 + 4655^2 .

It is a cyclic number.

It is not a de Polignac number, because 45075269 - 2⁴ = 45075253 is a prime.

It is a super-2 number, since 2×45075269² = 4063559750844722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45075263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22537634 + 22537635.

It is an arithmetic number, because the mean of its divisors is an integer number (22537635).

Almost surely, 2^45075269 is an apocalyptic number.

It is an amenable number.

45075269 is a deficient number, since it is larger than the sum of its proper divisors (1).

45075269 is an equidigital number, since it uses as much as digits as its factorization.

45075269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 45075269 is about 6713.8118085034. The cubic root of 45075269 is about 355.8875339096.

The spelling of 45075269 in words is "forty-five million, seventy-five thousand, two hundred sixty-nine".