45751045 has 4 divisors (see below), whose sum is σ = 54901260. Its totient is φ = 36600832.

The previous prime is 45751001. The next prime is 45751049. The reversal of 45751045 is 54015754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 10870209 + 34880836 = 3297^2 + 5906^2 .

It is a cyclic number.

It is not a de Polignac number, because 45751045 - 2¹⁹ = 45226757 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 45750998 and 45751016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45751049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4575100 + ... + 4575109.

It is an arithmetic number, because the mean of its divisors is an integer number (13725315).

Almost surely, 2^45751045 is an apocalyptic number.

It is an amenable number.

45751045 is a deficient number, since it is larger than the sum of its proper divisors (9150215).

45751045 is an equidigital number, since it uses as much as digits as its factorization.

45751045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9150214.

The product of its (nonzero) digits is 14000, while the sum is 31.

The square root of 45751045 is about 6763.9518774160. The cubic root of 45751045 is about 357.6572278567.

Adding to 45751045 its reverse (54015754), we get a palindrome (99766799).

The spelling of 45751045 in words is "forty-five million, seven hundred fifty-one thousand, forty-five".