45456765 has 16 divisors (see below), whose sum is σ = 73104768. Its totient is φ = 24118976.

The previous prime is 45456751. The next prime is 45456769. The reversal of 45456765 is 56765454.

45456765 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a cyclic number.

It is not a de Polignac number, because 45456765 - 2¹⁰ = 45455741 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45456769) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4737 + ... + 10646.

It is an arithmetic number, because the mean of its divisors is an integer number (4569048).

Almost surely, 2^45456765 is an apocalyptic number.

It is an amenable number.

45456765 is a deficient number, since it is larger than the sum of its proper divisors (27648003).

45456765 is a wasteful number, since it uses less digits than its factorization.

45456765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15588.

The product of its digits is 504000, while the sum is 42.

The square root of 45456765 is about 6742.1632285195. The cubic root of 45456765 is about 356.8887365217. Note that the first 3 decimals are identical.

The spelling of 45456765 in words is "forty-five million, four hundred fifty-six thousand, seven hundred sixty-five".