4552453145 has 8 divisors (see below), whose sum is σ = 5502820104. Its totient is φ = 3615378304.

The previous prime is 4552453141. The next prime is 4552453193. The reversal of 4552453145 is 5413542554.

It can be written as a sum of positive squares in 4 ways, for example, as 501894409 + 4050558736 = 22403^2 + 63644^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4552453145 - 2² = 4552453141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4552453099 and 4552453108.

It is not an unprimeable number, because it can be changed into a prime (4552453141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3322274 + ... + 3323643.

It is an arithmetic number, because the mean of its divisors is an integer number (687852513).

Almost surely, 2^4552453145 is an apocalyptic number.

It is an amenable number.

4552453145 is a deficient number, since it is larger than the sum of its proper divisors (950366959).

4552453145 is a wasteful number, since it uses less digits than its factorization.

4552453145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6646059.

The product of its digits is 240000, while the sum is 38.

The square root of 4552453145 is about 67471.8692863922. The cubic root of 4552453145 is about 1657.3535449009.

Adding to 4552453145 its reverse (5413542554), we get a palindrome (9965995699).

The spelling of 4552453145 in words is "four billion, five hundred fifty-two million, four hundred fifty-three thousand, one hundred forty-five".