45350513 has 4 divisors (see below), whose sum is σ = 48839028. Its totient is φ = 41862000.

The previous prime is 45350483. The next prime is 45350521. The reversal of 45350513 is 31505354.

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 15626209 + 29724304 = 3953^2 + 5452^2 .

It is a cyclic number.

It is not a de Polignac number, because 45350513 - 2⁶ = 45350449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45350413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1744238 + ... + 1744263.

It is an arithmetic number, because the mean of its divisors is an integer number (12209757).

Almost surely, 2^45350513 is an apocalyptic number.

It is an amenable number.

45350513 is a deficient number, since it is larger than the sum of its proper divisors (3488515).

45350513 is a wasteful number, since it uses less digits than its factorization.

45350513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3488514.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 45350513 is about 6734.2789517513. The cubic root of 45350513 is about 356.6104521220.

Adding to 45350513 its reverse (31505354), we get a palindrome (76855867).

The spelling of 45350513 in words is "forty-five million, three hundred fifty thousand, five hundred thirteen".