5244664425 has 96 divisors (see below), whose sum is σ = 11642588160. Its totient is φ = 2011910400.

The previous prime is 5244664409. The next prime is 5244664429.

5244664425 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5244664425 - 2⁴ = 5244664409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5244664429) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 40146 + ... + 110004.

It is an arithmetic number, because the mean of its divisors is an integer number (121276960).

Almost surely, 2^5244664425 is an apocalyptic number.

5244664425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5244664425 is an abundant number, since it is smaller than the sum of its proper divisors (6397923735).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5244664425 is a wasteful number, since it uses less digits than its factorization.

5244664425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69903 (or 69898 counting only the distinct ones).

The product of its digits is 921600, while the sum is 42.

The square root of 5244664425 is about 72420.0554059440. The cubic root of 5244664425 is about 1737.4243418913.

The spelling of 5244664425 in words is "five billion, two hundred forty-four million, six hundred sixty-four thousand, four hundred twenty-five".