5252664125 has 8 divisors (see below), whose sum is σ = 6555324984. Its totient is φ = 4202131200.

The previous prime is 5252664107. The next prime is 5252664139. The reversal of 5252664125 is 5214662525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 288898009 + 4963766116 = 16997^2 + 70454^2 .

It is not a de Polignac number, because 5252664125 - 2⁶ = 5252664061 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 21010532 + ... + 21010781.

It is an arithmetic number, because the mean of its divisors is an integer number (819415623).

Almost surely, 2^5252664125 is an apocalyptic number.

It is an amenable number.

5252664125 is a deficient number, since it is larger than the sum of its proper divisors (1302660859).

5252664125 is an equidigital number, since it uses as much as digits as its factorization.

5252664125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42021328 (or 42021318 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 5252664125 is about 72475.2656083439. The cubic root of 5252664125 is about 1738.3072590621.

The spelling of 5252664125 in words is "five billion, two hundred fifty-two million, six hundred sixty-four thousand, one hundred twenty-five".