5243100481 has 4 divisors (see below), whose sum is σ = 5243245312. Its totient is φ = 5242955652.

The previous prime is 5243100479. The next prime is 5243100517. The reversal of 5243100481 is 1840013425.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 5243100481 - 2¹ = 5243100479 is a prime.

It is a super-2 number, since 2×5243100481² = 54980205307724862722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5243100461) 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, 34840 + ... + 108166.

It is an arithmetic number, because the mean of its divisors is an integer number (1310811328).

Almost surely, 2^5243100481 is an apocalyptic number.

It is an amenable number.

5243100481 is a deficient number, since it is larger than the sum of its proper divisors (144831).

5243100481 is an equidigital number, since it uses as much as digits as its factorization.

5243100481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144830.

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 5243100481 is about 72409.2568736898. The cubic root of 5243100481 is about 1737.2516263916.

The spelling of 5243100481 in words is "five billion, two hundred forty-three million, one hundred thousand, four hundred eighty-one".