45454885 has 16 divisors (see below), whose sum is σ = 62706816. Its totient is φ = 30984768.

The previous prime is 45454883. The next prime is 45454891. The reversal of 45454885 is 58845454.

45454885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 45454885 - 2¹ = 45454883 is a prime.

It is a super-2 number, since 2×45454885² = 4132293140726450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45454883) 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 15 ways as a sum of consecutive naturals, for example, 2302 + ... + 9808.

It is an arithmetic number, because the mean of its divisors is an integer number (3919176).

Almost surely, 2^45454885 is an apocalyptic number.

It is an amenable number.

45454885 is a deficient number, since it is larger than the sum of its proper divisors (17251931).

45454885 is a wasteful number, since it uses less digits than its factorization.

45454885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7692.

The product of its digits is 512000, while the sum is 43.

The square root of 45454885 is about 6742.0238059503. The cubic root of 45454885 is about 356.8838163881.

The spelling of 45454885 in words is "forty-five million, four hundred fifty-four thousand, eight hundred eighty-five".