45512343 has 24 divisors (see below), whose sum is σ = 66987648. Its totient is φ = 29772432.

The previous prime is 45512333. The next prime is 45512347. The reversal of 45512343 is 34321554.

It is not a de Polignac number, because 45512343 - 2⁹ = 45511831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45512347) 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, 160680 + ... + 160962.

It is an arithmetic number, because the mean of its divisors is an integer number (2791152).

Almost surely, 2^45512343 is an apocalyptic number.

45512343 is a deficient number, since it is larger than the sum of its proper divisors (21475305).

45512343 is a wasteful number, since it uses less digits than its factorization.

45512343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563 (or 560 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 45512343 is about 6746.2836436070. The cubic root of 45512343 is about 357.0341280369.

Adding to 45512343 its reverse (34321554), we get a palindrome (79833897).

The spelling of 45512343 in words is "forty-five million, five hundred twelve thousand, three hundred forty-three".