45980045 has 4 divisors (see below), whose sum is σ = 55176060. Its totient is φ = 36784032.

The previous prime is 45980041. The next prime is 45980063. The reversal of 45980045 is 54008954.

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 34703881 + 11276164 = 5891^2 + 3358^2 .

It is a cyclic number.

It is not a de Polignac number, because 45980045 - 2² = 45980041 is a prime.

It is a super-2 number, since 2×45980045² = 4228329076404050, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45979987 and 45980014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45980041) 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, 4598000 + ... + 4598009.

It is an arithmetic number, because the mean of its divisors is an integer number (13794015).

Almost surely, 2^45980045 is an apocalyptic number.

It is an amenable number.

45980045 is a deficient number, since it is larger than the sum of its proper divisors (9196015).

45980045 is an equidigital number, since it uses as much as digits as its factorization.

45980045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9196014.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 45980045 is about 6780.8587214305. The cubic root of 45980045 is about 358.2529682163.

Adding to 45980045 its reverse (54008954), we get a palindrome (99988999).

The spelling of 45980045 in words is "forty-five million, nine hundred eighty thousand, forty-five".