5245255544 has 16 divisors (see below), whose sum is σ = 9835641000. Its totient is φ = 2622417952.

The previous prime is 5245255529. The next prime is 5245255553. The reversal of 5245255544 is 4455525425.

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, 148439 + ... + 180345.

Almost surely, 2^5245255544 is an apocalyptic number.

It is an amenable number.

5245255544 is a deficient number, since it is larger than the sum of its proper divisors (4590385456).

5245255544 is a wasteful number, since it uses less digits than its factorization.

5245255544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52462 (or 52458 counting only the distinct ones).

The product of its digits is 800000, while the sum is 41.

The square root of 5245255544 is about 72424.1364739684. The cubic root of 5245255544 is about 1737.4896136846.

The spelling of 5245255544 in words is "five billion, two hundred forty-five million, two hundred fifty-five thousand, five hundred forty-four".