32530125491 has 2 divisors, whose sum is σ = 32530125492. Its totient is φ = 32530125490.

The previous prime is 32530125469. The next prime is 32530125553. The reversal of 32530125491 is 19452103523.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 32530125491 - 2¹⁸ = 32529863347 is a prime.

It is not a weakly prime, because it can be changed into another prime (32530125401) 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, 16265062745 + 16265062746.

It is an arithmetic number, because the mean of its divisors is an integer number (16265062746).

Almost surely, 2^32530125491 is an apocalyptic number.

32530125491 is a deficient number, since it is larger than the sum of its proper divisors (1).

32530125491 is an equidigital number, since it uses as much as digits as its factorization.

32530125491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32400, while the sum is 35.

The spelling of 32530125491 in words is "thirty-two billion, five hundred thirty million, one hundred twenty-five thousand, four hundred ninety-one".