5452820445 has 16 divisors (see below), whose sum is σ = 8729531712. Its totient is φ = 2906497920.

The previous prime is 5452820441. The next prime is 5452820509. The reversal of 5452820445 is 5440282545.

It is not a de Polignac number, because 5452820445 - 2² = 5452820441 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5452820441) 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, 77391 + ... + 129980.

It is an arithmetic number, because the mean of its divisors is an integer number (545595732).

Almost surely, 2^5452820445 is an apocalyptic number.

It is an amenable number.

5452820445 is a deficient number, since it is larger than the sum of its proper divisors (3276711267).

5452820445 is a wasteful number, since it uses less digits than its factorization.

5452820445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209132.

The product of its (nonzero) digits is 256000, while the sum is 39.

The square root of 5452820445 is about 73843.2152942977. The cubic root of 5452820445 is about 1760.1123857513.

The spelling of 5452820445 in words is "five billion, four hundred fifty-two million, eight hundred twenty thousand, four hundred forty-five".