5231124245 has 4 divisors (see below), whose sum is σ = 6277349100. Its totient is φ = 4184899392.

The previous prime is 5231124187. The next prime is 5231124263. The reversal of 5231124245 is 5424211325.

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 1135892209 + 4095232036 = 33703^2 + 63994^2 .

It is a cyclic number.

It is not a de Polignac number, because 5231124245 - 2⁶ = 5231124181 is a prime.

It is a Curzon number.

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, 523112420 + ... + 523112429.

It is an arithmetic number, because the mean of its divisors is an integer number (1569337275).

Almost surely, 2^5231124245 is an apocalyptic number.

It is an amenable number.

5231124245 is a deficient number, since it is larger than the sum of its proper divisors (1046224855).

5231124245 is a wasteful number, since it uses less digits than its factorization.

5231124245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1046224854.

The product of its digits is 9600, while the sum is 29.

The square root of 5231124245 is about 72326.5113564867. The cubic root of 5231124245 is about 1735.9278805728.

The spelling of 5231124245 in words is "five billion, two hundred thirty-one million, one hundred twenty-four thousand, two hundred forty-five".