5245541330 has 8 divisors (see below), whose sum is σ = 9441974412. Its totient is φ = 2098216528.

The previous prime is 5245541251. The next prime is 5245541339. The reversal of 5245541330 is 331455425.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4732201681 + 513339649 = 68791^2 + 22657^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5245541339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262277057 + ... + 262277076.

Almost surely, 2^5245541330 is an apocalyptic number.

5245541330 is a deficient number, since it is larger than the sum of its proper divisors (4196433082).

5245541330 is a wasteful number, since it uses less digits than its factorization.

5245541330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524554140.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 5245541330 is about 72426.1094495625. The cubic root of 5245541330 is about 1737.5211686257.

Adding to 5245541330 its reverse (331455425), we get a palindrome (5576996755).

The spelling of 5245541330 in words is "five billion, two hundred forty-five million, five hundred forty-one thousand, three hundred thirty".