5211555325 has 12 divisors (see below), whose sum is σ = 6465418900. Its totient is φ = 4167250560.

The previous prime is 5211555319. The next prime is 5211555329. The reversal of 5211555325 is 5235551125.

It can be written as a sum of positive squares in 6 ways, for example, as 1476634329 + 3734920996 = 38427^2 + 61114^2 .

It is not a de Polignac number, because 5211555325 - 2¹⁹ = 5211031037 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5211555329) 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 11 ways as a sum of consecutive naturals, for example, 4651 + ... + 102199.

Almost surely, 2^5211555325 is an apocalyptic number.

It is an amenable number.

5211555325 is a deficient number, since it is larger than the sum of its proper divisors (1253863575).

5211555325 is a wasteful number, since it uses less digits than its factorization.

5211555325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99696 (or 99691 counting only the distinct ones).

The product of its digits is 37500, while the sum is 34.

The square root of 5211555325 is about 72191.1028105265. The cubic root of 5211555325 is about 1733.7605528746.

The spelling of 5211555325 in words is "five billion, two hundred eleven million, five hundred fifty-five thousand, three hundred twenty-five".