5243161012 has 12 divisors (see below), whose sum is σ = 9715269060. Its totient is φ = 2467369856.

The previous prime is 5243161003. The next prime is 5243161013. The reversal of 5243161012 is 2101613425.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3894508836 + 1348652176 = 62406^2 + 36724^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243161013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38552587 + ... + 38552722.

It is an arithmetic number, because the mean of its divisors is an integer number (809605755).

Almost surely, 2^5243161012 is an apocalyptic number.

It is an amenable number.

5243161012 is a deficient number, since it is larger than the sum of its proper divisors (4472108048).

5243161012 is a wasteful number, since it uses less digits than its factorization.

5243161012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77105330 (or 77105328 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 5243161012 is about 72409.6748508098. The cubic root of 5243161012 is about 1737.2583118235.

Adding to 5243161012 its reverse (2101613425), we get a palindrome (7344774437).

The spelling of 5243161012 in words is "five billion, two hundred forty-three million, one hundred sixty-one thousand, twelve".