45231765 has 16 divisors (see below), whose sum is σ = 72511296. Its totient is φ = 24076800.

The previous prime is 45231751. The next prime is 45231787. The reversal of 45231765 is 56713254.

45231765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45231765 - 2⁹ = 45231253 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 5925 + ... + 11205.

It is an arithmetic number, because the mean of its divisors is an integer number (4531956).

Almost surely, 2^45231765 is an apocalyptic number.

It is an amenable number.

45231765 is a deficient number, since it is larger than the sum of its proper divisors (27279531).

45231765 is a wasteful number, since it uses less digits than its factorization.

45231765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860.

The product of its digits is 25200, while the sum is 33.

The square root of 45231765 is about 6725.4564900830. The cubic root of 45231765 is about 356.2989246443.

The spelling of 45231765 in words is "forty-five million, two hundred thirty-one thousand, seven hundred sixty-five".