45259204505 has 16 divisors (see below), whose sum is σ = 58022806080. Its totient is φ = 33789742272.

The previous prime is 45259204469. The next prime is 45259204547. The reversal of 45259204505 is 50540295254.

It is not a de Polignac number, because 45259204505 - 2¹⁸ = 45258942361 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 3548954 + ... + 3561683.

It is an arithmetic number, because the mean of its divisors is an integer number (3626425380).

Almost surely, 2^45259204505 is an apocalyptic number.

It is an amenable number.

45259204505 is a deficient number, since it is larger than the sum of its proper divisors (12763601575).

45259204505 is a wasteful number, since it uses less digits than its factorization.

45259204505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7110728.

The product of its (nonzero) digits is 360000, while the sum is 41.

Adding to 45259204505 its reverse (50540295254), we get a palindrome (95799499759).

The spelling of 45259204505 in words is "forty-five billion, two hundred fifty-nine million, two hundred four thousand, five hundred five".