45452504473 has 6 divisors (see below), whose sum is σ = 45802136042. Its totient is φ = 45105521760.

The previous prime is 45452504467. The next prime is 45452504507. The reversal of 45452504473 is 37440525454.

45452504473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 37234719369 + 8217785104 = 192963^2 + 90652^2 .

It is not a de Polignac number, because 45452504473 - 2¹³ = 45452496281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45452504423) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1307136 + ... + 1341457.

Almost surely, 2^45452504473 is an apocalyptic number.

It is an amenable number.

45452504473 is a deficient number, since it is larger than the sum of its proper divisors (349631569).

45452504473 is an equidigital number, since it uses as much as digits as its factorization.

45452504473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2648855 (or 2648724 counting only the distinct ones).

The product of its (nonzero) digits is 1344000, while the sum is 43.

The spelling of 45452504473 in words is "forty-five billion, four hundred fifty-two million, five hundred four thousand, four hundred seventy-three".