45024427 has 4 divisors (see below), whose sum is σ = 51456496. Its totient is φ = 38592360.

The previous prime is 45024389. The next prime is 45024491. The reversal of 45024427 is 72442054.

It is a happy number.

45024427 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.

It is a cyclic number.

It is not a de Polignac number, because 45024427 - 2¹⁹ = 44500139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45024395 and 45024404.

It is not an unprimeable number, because it can be changed into a prime (45024127) 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, 3216024 + ... + 3216037.

It is an arithmetic number, because the mean of its divisors is an integer number (12864124).

Almost surely, 2^45024427 is an apocalyptic number.

45024427 is a deficient number, since it is larger than the sum of its proper divisors (6432069).

45024427 is an equidigital number, since it uses as much as digits as its factorization.

45024427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6432068.

The product of its (nonzero) digits is 8960, while the sum is 28.

The square root of 45024427 is about 6710.0243665727. The cubic root of 45024427 is about 355.7536774983.

It can be divided in two parts, 45024 and 427, that added together give a triangular number (45451 = T₃₀₁).

The spelling of 45024427 in words is "forty-five million, twenty-four thousand, four hundred twenty-seven".