45532691 has 8 divisors (see below), whose sum is σ = 46023168. Its totient is φ = 45045000.

The previous prime is 45532651. The next prime is 45532693. The reversal of 45532691 is 19623554.

45532691 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45532691 - 2¹⁰ = 45531667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45532693) 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 7 ways as a sum of consecutive naturals, for example, 49526 + ... + 50436.

It is an arithmetic number, because the mean of its divisors is an integer number (5752896).

Almost surely, 2^45532691 is an apocalyptic number.

45532691 is a deficient number, since it is larger than the sum of its proper divisors (490477).

45532691 is a wasteful number, since it uses less digits than its factorization.

45532691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1393.

The product of its digits is 32400, while the sum is 35.

The square root of 45532691 is about 6747.7915646528. The cubic root of 45532691 is about 357.0873286088.

The spelling of 45532691 in words is "forty-five million, five hundred thirty-two thousand, six hundred ninety-one".