5244621245 has 4 divisors (see below), whose sum is σ = 6293545500. Its totient is φ = 4195696992.

The previous prime is 5244621223. The next prime is 5244621251. The reversal of 5244621245 is 5421264425.

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 984578884 + 4260042361 = 31378^2 + 65269^2 .

It is a cyclic number.

It is not a de Polignac number, because 5244621245 - 2¹⁴ = 5244604861 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524462120 + ... + 524462129.

It is an arithmetic number, because the mean of its divisors is an integer number (1573386375).

Almost surely, 2^5244621245 is an apocalyptic number.

It is an amenable number.

5244621245 is a deficient number, since it is larger than the sum of its proper divisors (1048924255).

5244621245 is a wasteful number, since it uses less digits than its factorization.

5244621245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048924254.

The product of its digits is 76800, while the sum is 35.

The square root of 5244621245 is about 72419.7572834927. The cubic root of 5244621245 is about 1737.4195737318.

The spelling of 5244621245 in words is "five billion, two hundred forty-four million, six hundred twenty-one thousand, two hundred forty-five".