32530252525 has 6 divisors (see below), whose sum is σ = 40337513162. Its totient is φ = 26024202000.

The previous prime is 32530252493. The next prime is 32530252537. The reversal of 32530252525 is 52525203523.

It can be written as a sum of positive squares in 3 ways, for example, as 6859483684 + 25670768841 = 82822^2 + 160221^2 .

It is not a de Polignac number, because 32530252525 - 2⁵ = 32530252493 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 (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 650605026 + ... + 650605075.

Almost surely, 2^32530252525 is an apocalyptic number.

It is an amenable number.

32530252525 is a deficient number, since it is larger than the sum of its proper divisors (7807260637).

32530252525 is a wasteful number, since it uses less digits than its factorization.

32530252525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1301210111 (or 1301210106 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 34.

The spelling of 32530252525 in words is "thirty-two billion, five hundred thirty million, two hundred fifty-two thousand, five hundred twenty-five".