32530125553 has 2 divisors, whose sum is σ = 32530125554. Its totient is φ = 32530125552.

The previous prime is 32530125491. The next prime is 32530125613. The reversal of 32530125553 is 35552103523.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32129845504 + 400280049 = 179248^2 + 20007^2 .

It is an emirp because it is prime and its reverse (35552103523) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32530125553 is a prime.

It is not a weakly prime, because it can be changed into another prime (32530122553) by changing a digit.

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 as a sum of consecutive naturals, namely, 16265062776 + 16265062777.

It is an arithmetic number, because the mean of its divisors is an integer number (16265062777).

Almost surely, 2^32530125553 is an apocalyptic number.

It is an amenable number.

32530125553 is a deficient number, since it is larger than the sum of its proper divisors (1).

32530125553 is an equidigital number, since it uses as much as digits as its factorization.

32530125553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 32530125553 in words is "thirty-two billion, five hundred thirty million, one hundred twenty-five thousand, five hundred fifty-three".