5311625444 has 12 divisors (see below), whose sum is σ = 9470728764. Its totient is φ = 2605702944.

The previous prime is 5311625443. The next prime is 5311625453. The reversal of 5311625444 is 4445261135.

It can be written as a sum of positive squares in 2 ways, for example, as 3805409344 + 1506216100 = 61688^2 + 38810^2 .

It is not an unprimeable number, because it can be changed into a prime (5311625441) 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 3 ways as a sum of consecutive naturals, for example, 12527207 + ... + 12527630.

It is an arithmetic number, because the mean of its divisors is an integer number (789227397).

Almost surely, 2^5311625444 is an apocalyptic number.

It is an amenable number.

5311625444 is a deficient number, since it is larger than the sum of its proper divisors (4159103320).

5311625444 is a wasteful number, since it uses less digits than its factorization.

5311625444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25054894 (or 25054892 counting only the distinct ones).

The product of its digits is 57600, while the sum is 35.

The square root of 5311625444 is about 72880.8990339719. The cubic root of 5311625444 is about 1744.7872575843.

Adding to 5311625444 its reverse (4445261135), we get a palindrome (9756886579).

The spelling of 5311625444 in words is "five billion, three hundred eleven million, six hundred twenty-five thousand, four hundred forty-four".