5244425861 has 8 divisors (see below), whose sum is σ = 5283204000. Its totient is φ = 5205695760.

The previous prime is 5244425833. The next prime is 5244425881. The reversal of 5244425861 is 1685244425.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5244425861 is a prime.

It is a super-2 number, since 2×5244425861² = 55008005223051182642, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5244425821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224126 + ... + 246416.

It is an arithmetic number, because the mean of its divisors is an integer number (660400500).

Almost surely, 2^5244425861 is an apocalyptic number.

It is an amenable number.

5244425861 is a deficient number, since it is larger than the sum of its proper divisors (38778139).

5244425861 is a wasteful number, since it uses less digits than its factorization.

5244425861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24019.

The product of its digits is 307200, while the sum is 41.

The square root of 5244425861 is about 72418.4083020333. The cubic root of 5244425861 is about 1737.3979980904.

The spelling of 5244425861 in words is "five billion, two hundred forty-four million, four hundred twenty-five thousand, eight hundred sixty-one".