45475069 has 2 divisors, whose sum is σ = 45475070. Its totient is φ = 45475068.

The previous prime is 45475063. The next prime is 45475091. The reversal of 45475069 is 96057454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41434969 + 4040100 = 6437^2 + 2010^2 .

It is a cyclic number.

It is not a de Polignac number, because 45475069 - 2³ = 45475061 is a prime.

It is a super-2 number, since 2×45475069² = 4135963801109522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45475061) 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, 22737534 + 22737535.

It is an arithmetic number, because the mean of its divisors is an integer number (22737535).

Almost surely, 2^45475069 is an apocalyptic number.

It is an amenable number.

45475069 is a deficient number, since it is larger than the sum of its proper divisors (1).

45475069 is an equidigital number, since it uses as much as digits as its factorization.

45475069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 45475069 is about 6743.5205197285. The cubic root of 45475069 is about 356.9366326916.

The spelling of 45475069 in words is "forty-five million, four hundred seventy-five thousand, sixty-nine".