45627345 has 24 divisors (see below), whose sum is σ = 79910376. Its totient is φ = 24081408.

The previous prime is 45627311. The next prime is 45627347. The reversal of 45627345 is 54372654.

It can be written as a sum of positive squares in 4 ways, for example, as 15421329 + 30206016 = 3927^2 + 5496^2 .

It is not a de Polignac number, because 45627345 - 2⁸ = 45627089 is a prime.

It is a super-2 number, since 2×45627345² = 4163709223498050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (45627347) 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, 862 + ... + 9591.

It is an arithmetic number, because the mean of its divisors is an integer number (3329599).

Almost surely, 2^45627345 is an apocalyptic number.

45627345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45627345 is a deficient number, since it is larger than the sum of its proper divisors (34283031).

45627345 is a wasteful number, since it uses less digits than its factorization.

45627345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10561 (or 10558 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 45627345 is about 6754.8016255106. The cubic root of 45627345 is about 357.3345967374.

Adding to 45627345 its reverse (54372654), we get a palindrome (99999999).

The spelling of 45627345 in words is "forty-five million, six hundred twenty-seven thousand, three hundred forty-five".