45654345 has 48 divisors (see below), whose sum is σ = 87048000. Its totient is φ = 21951360.

The previous prime is 45654319. The next prime is 45654383. The reversal of 45654345 is 54345654.

45654345 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 45654345 - 2¹⁷ = 45523273 is a prime.

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

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 73446 + ... + 74064.

It is an arithmetic number, because the mean of its divisors is an integer number (1813500).

Almost surely, 2^45654345 is an apocalyptic number.

45654345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45654345 is a deficient number, since it is larger than the sum of its proper divisors (41393655).

45654345 is a wasteful number, since it uses less digits than its factorization.

45654345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790 (or 787 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 45654345 is about 6756.7999082406. The cubic root of 45654345 is about 357.4050671367.

Adding to 45654345 its reverse (54345654), we get a palindrome (99999999).

The spelling of 45654345 in words is "forty-five million, six hundred fifty-four thousand, three hundred forty-five".