45533709 has 24 divisors (see below), whose sum is σ = 74561760. Its totient is φ = 26544672.

The previous prime is 45533707. The next prime is 45533711. The reversal of 45533709 is 90733554.

45533709 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45533707) and next prime (45533711).

It is not a de Polignac number, because 45533709 - 2¹ = 45533707 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45533707) 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 in 23 ways as a sum of consecutive naturals, for example, 8019 + ... + 12464.

It is an arithmetic number, because the mean of its divisors is an integer number (3106740).

Almost surely, 2^45533709 is an apocalyptic number.

It is an amenable number.

45533709 is a deficient number, since it is larger than the sum of its proper divisors (29028051).

45533709 is a wasteful number, since it uses less digits than its factorization.

45533709 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20521 (or 20518 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 45533709 is about 6747.8669963182. The cubic root of 45533709 is about 357.0899897897.

The spelling of 45533709 in words is "forty-five million, five hundred thirty-three thousand, seven hundred nine".