45454345 has 16 divisors (see below), whose sum is σ = 57915648. Its totient is φ = 34128640.

The previous prime is 45454303. The next prime is 45454361. The reversal of 45454345 is 54345454.

45454345 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is not a de Polignac number, because 45454345 - 2¹³ = 45446153 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45454345.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 49440 + ... + 50350.

It is an arithmetic number, because the mean of its divisors is an integer number (3619728).

Almost surely, 2^45454345 is an apocalyptic number.

It is an amenable number.

45454345 is a deficient number, since it is larger than the sum of its proper divisors (12461303).

45454345 is a wasteful number, since it uses less digits than its factorization.

45454345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520.

The product of its digits is 96000, while the sum is 34.

The square root of 45454345 is about 6741.9837585091. The cubic root of 45454345 is about 356.8824031331.

Adding to 45454345 its reverse (54345454), we get a palindrome (99799799).

The spelling of 45454345 in words is "forty-five million, four hundred fifty-four thousand, three hundred forty-five".