5281962845 has 4 divisors (see below), whose sum is σ = 6338355420. Its totient is φ = 4225570272.

The previous prime is 5281962823. The next prime is 5281962859. The reversal of 5281962845 is 5482691825.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2906180281 + 2375782564 = 53909^2 + 48742^2 .

It is a cyclic number.

It is not a de Polignac number, because 5281962845 - 2¹⁸ = 5281700701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5281962793 and 5281962802.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 528196280 + ... + 528196289.

It is an arithmetic number, because the mean of its divisors is an integer number (1584588855).

Almost surely, 2^5281962845 is an apocalyptic number.

It is an amenable number.

5281962845 is a deficient number, since it is larger than the sum of its proper divisors (1056392575).

5281962845 is a wasteful number, since it uses less digits than its factorization.

5281962845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056392574.

The product of its digits is 1382400, while the sum is 50.

The square root of 5281962845 is about 72677.1136259552. The cubic root of 5281962845 is about 1741.5332903162.

The spelling of 5281962845 in words is "five billion, two hundred eighty-one million, nine hundred sixty-two thousand, eight hundred forty-five".