45307605 has 24 divisors (see below), whose sum is σ = 84328992. Its totient is φ = 20711712.

The previous prime is 45307589. The next prime is 45307607. The reversal of 45307605 is 50670354.

It is not a de Polignac number, because 45307605 - 2⁴ = 45307589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45307607) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30087 + ... + 31556.

It is an arithmetic number, because the mean of its divisors is an integer number (3513708).

Almost surely, 2^45307605 is an apocalyptic number.

It is an amenable number.

45307605 is a deficient number, since it is larger than the sum of its proper divisors (39021387).

45307605 is a wasteful number, since it uses less digits than its factorization.

45307605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61665 (or 61658 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 45307605 is about 6731.0924076260. The cubic root of 45307605 is about 356.4979486567.

Adding to 45307605 its reverse (50670354), we get a palindrome (95977959).

The spelling of 45307605 in words is "forty-five million, three hundred seven thousand, six hundred five".