45530069 has 4 divisors (see below), whose sum is σ = 49032396. Its totient is φ = 42027744.

The previous prime is 45530059. The next prime is 45530081. The reversal of 45530069 is 96003554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96003554 = 2 ⋅48001777.

It can be written as a sum of positive squares in 2 ways, for example, as 9229444 + 36300625 = 3038^2 + 6025^2 .

It is a cyclic number.

It is not a de Polignac number, because 45530069 - 2¹² = 45525973 is a prime.

It is a super-2 number, since 2×45530069² = 4145974366289522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45530039) 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 in 3 ways as a sum of consecutive naturals, for example, 1751144 + ... + 1751169.

It is an arithmetic number, because the mean of its divisors is an integer number (12258099).

Almost surely, 2^45530069 is an apocalyptic number.

It is an amenable number.

45530069 is a deficient number, since it is larger than the sum of its proper divisors (3502327).

45530069 is a wasteful number, since it uses less digits than its factorization.

45530069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3502326.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 45530069 is about 6747.5972760680. The cubic root of 45530069 is about 357.0804741860.

The spelling of 45530069 in words is "forty-five million, five hundred thirty thousand, sixty-nine".