45524081 has 4 divisors (see below), whose sum is σ = 45537600. Its totient is φ = 45510564.

The previous prime is 45524069. The next prime is 45524093. The reversal of 45524081 is 18042554.

45524081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is an interprime number because it is at equal distance from previous prime (45524069) and next prime (45524093).

It is a cyclic number.

It is not a de Polignac number, because 45524081 - 2¹⁰ = 45523057 is a prime.

It is a super-2 number, since 2×45524081² = 4144883901789122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45524051) 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 3 ways as a sum of consecutive naturals, for example, 2780 + ... + 9938.

It is an arithmetic number, because the mean of its divisors is an integer number (11384400).

Almost surely, 2^45524081 is an apocalyptic number.

It is an amenable number.

45524081 is a deficient number, since it is larger than the sum of its proper divisors (13519).

45524081 is an equidigital number, since it uses as much as digits as its factorization.

45524081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13518.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 45524081 is about 6747.1535479786. The cubic root of 45524081 is about 357.0648193915.

The spelling of 45524081 in words is "forty-five million, five hundred twenty-four thousand, eighty-one".