45510345 has 24 divisors (see below), whose sum is σ = 79092936. Its totient is φ = 24208128.

The previous prime is 45510341. The next prime is 45510373. The reversal of 45510345 is 54301554.

It can be written as a sum of positive squares in 4 ways, for example, as 26873856 + 18636489 = 5184^2 + 4317^2 .

It is not a de Polignac number, because 45510345 - 2² = 45510341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45510341) 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, 19459 + ... + 21671.

It is an arithmetic number, because the mean of its divisors is an integer number (3295539).

Almost surely, 2^45510345 is an apocalyptic number.

45510345 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45510345 is a deficient number, since it is larger than the sum of its proper divisors (33582591).

45510345 is a wasteful number, since it uses less digits than its factorization.

45510345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2681 (or 2678 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 45510345 is about 6746.1355604524. The cubic root of 45510345 is about 357.0289033398.

Adding to 45510345 its reverse (54301554), we get a palindrome (99811899).

The spelling of 45510345 in words is "forty-five million, five hundred ten thousand, three hundred forty-five".