6537052325 has 6 divisors (see below), whose sum is σ = 8105944914. Its totient is φ = 5229641840.

The previous prime is 6537052309. The next prime is 6537052337. The reversal of 6537052325 is 5232507356.

It can be written as a sum of positive squares in 3 ways, for example, as 294946276 + 6242106049 = 17174^2 + 79007^2 .

It is not a de Polignac number, because 6537052325 - 2⁴ = 6537052309 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 (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 130741022 + ... + 130741071.

It is an arithmetic number, because the mean of its divisors is an integer number (1350990819).

Almost surely, 2^6537052325 is an apocalyptic number.

It is an amenable number.

6537052325 is a deficient number, since it is larger than the sum of its proper divisors (1568892589).

6537052325 is a wasteful number, since it uses less digits than its factorization.

6537052325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261482103 (or 261482098 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 38.

The square root of 6537052325 is about 80852.0397083463. The cubic root of 6537052325 is about 1869.7949697521.

The spelling of 6537052325 in words is "six billion, five hundred thirty-seven million, fifty-two thousand, three hundred twenty-five".