45358849 has 4 divisors (see below), whose sum is σ = 45826564. Its totient is φ = 44891136.

The previous prime is 45358843. The next prime is 45358853. The reversal of 45358849 is 94885354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15547249 + 29811600 = 3943^2 + 5460^2 .

It is a cyclic number.

It is not a de Polignac number, because 45358849 - 2¹⁵ = 45326081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45358799 and 45358808.

It is not an unprimeable number, because it can be changed into a prime (45358843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233712 + ... + 233905.

It is an arithmetic number, because the mean of its divisors is an integer number (11456641).

Almost surely, 2^45358849 is an apocalyptic number.

It is an amenable number.

45358849 is a deficient number, since it is larger than the sum of its proper divisors (467715).

45358849 is an equidigital number, since it uses as much as digits as its factorization.

45358849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467714.

The product of its digits is 691200, while the sum is 46.

The square root of 45358849 is about 6734.8978462928. The cubic root of 45358849 is about 356.6323006261.

The spelling of 45358849 in words is "forty-five million, three hundred fifty-eight thousand, eight hundred forty-nine".