4545496281 has 16 divisors (see below), whose sum is σ = 6079788288. Its totient is φ = 3020784000.

The previous prime is 4545496273. The next prime is 4545496301. The reversal of 4545496281 is 1826945454.

It is not a de Polignac number, because 4545496281 - 2³ = 4545496273 is a prime.

It is a super-2 number, since 2×4545496281² = 41323072881169661922, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4545496281.

It is not an unprimeable number, because it can be changed into a prime (4545495281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1932256 + ... + 1934606.

It is an arithmetic number, because the mean of its divisors is an integer number (379986768).

Almost surely, 2^4545496281 is an apocalyptic number.

It is an amenable number.

4545496281 is a deficient number, since it is larger than the sum of its proper divisors (1534292007).

4545496281 is a wasteful number, since it uses less digits than its factorization.

4545496281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112.

The product of its digits is 1382400, while the sum is 48.

The square root of 4545496281 is about 67420.2957647028. The cubic root of 4545496281 is about 1656.5088822509.

The spelling of 4545496281 in words is "four billion, five hundred forty-five million, four hundred ninety-six thousand, two hundred eighty-one".