45558269 has 2 divisors, whose sum is σ = 45558270. Its totient is φ = 45558268.

The previous prime is 45558241. The next prime is 45558287. The reversal of 45558269 is 96285554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26522500 + 19035769 = 5150^2 + 4363^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45558269 is a prime.

It is a super-2 number, since 2×45558269² = 4151111748552722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45558869) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22779134 + 22779135.

It is an arithmetic number, because the mean of its divisors is an integer number (22779135).

Almost surely, 2^45558269 is an apocalyptic number.

It is an amenable number.

45558269 is a deficient number, since it is larger than the sum of its proper divisors (1).

45558269 is an equidigital number, since it uses as much as digits as its factorization.

45558269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 44.

The square root of 45558269 is about 6749.6865853164. The cubic root of 45558269 is about 357.1541807229.

The spelling of 45558269 in words is "forty-five million, five hundred fifty-eight thousand, two hundred sixty-nine".