45206269 has 2 divisors, whose sum is σ = 45206270. Its totient is φ = 45206268.

The previous prime is 45206221. The next prime is 45206299. The reversal of 45206269 is 96260254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 38601369 + 6604900 = 6213^2 + 2570^2 .

It is a cyclic number.

It is not a de Polignac number, because 45206269 - 2⁷ = 45206141 is a prime.

It is a super-2 number, since 2×45206269² = 4087213513800722, which contains 22 as substring.

It is equal to p_2729860 and since 45206269 and 2729860 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45206209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22603134 + 22603135.

It is an arithmetic number, because the mean of its divisors is an integer number (22603135).

Almost surely, 2^45206269 is an apocalyptic number.

It is an amenable number.

45206269 is a deficient number, since it is larger than the sum of its proper divisors (1).

45206269 is an equidigital number, since it uses as much as digits as its factorization.

45206269 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 45206269 is about 6723.5607381803. The cubic root of 45206269 is about 356.2319665028.

The spelling of 45206269 in words is "forty-five million, two hundred six thousand, two hundred sixty-nine".