45685263 has 24 divisors (see below), whose sum is σ = 66407040. Its totient is φ = 27924000.

The previous prime is 45685249. The next prime is 45685267. The reversal of 45685263 is 36258654.

45685263 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 45685263 - 2⁴ = 45685247 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45685267) 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 23 ways as a sum of consecutive naturals, for example, 127078 + ... + 127436.

It is an arithmetic number, because the mean of its divisors is an integer number (2766960).

Almost surely, 2^45685263 is an apocalyptic number.

45685263 is a deficient number, since it is larger than the sum of its proper divisors (20721777).

45685263 is a wasteful number, since it uses less digits than its factorization.

45685263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639 (or 626 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The square root of 45685263 is about 6759.0874384047. The cubic root of 45685263 is about 357.4857294579.

The spelling of 45685263 in words is "forty-five million, six hundred eighty-five thousand, two hundred sixty-three".