45705269 has 2 divisors, whose sum is σ = 45705270. Its totient is φ = 45705268.

The previous prime is 45705251. The next prime is 45705271. The reversal of 45705269 is 96250754.

It is a happy number.

45705269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32924644 + 12780625 = 5738^2 + 3575^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45705269 is a prime.

It is a super-2 number, since 2×45705269² = 4177943228724722, which contains 22 as substring.

Together with 45705271, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45705169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22852634 + 22852635.

It is an arithmetic number, because the mean of its divisors is an integer number (22852635).

Almost surely, 2^45705269 is an apocalyptic number.

It is an amenable number.

45705269 is a deficient number, since it is larger than the sum of its proper divisors (1).

45705269 is an equidigital number, since it uses as much as digits as its factorization.

45705269 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 45705269 is about 6760.5672099314. The cubic root of 45705269 is about 357.5379039473.

The spelling of 45705269 in words is "forty-five million, seven hundred five thousand, two hundred sixty-nine".