32425164449 has 2 divisors, whose sum is σ = 32425164450. Its totient is φ = 32425164448.

The previous prime is 32425164391. The next prime is 32425164587. The reversal of 32425164449 is 94446152423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19169787025 + 13255377424 = 138455^2 + 115132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32425164449 is a prime.

It is not a weakly prime, because it can be changed into another prime (32425164749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16212582224 + 16212582225.

It is an arithmetic number, because the mean of its divisors is an integer number (16212582225).

Almost surely, 2^32425164449 is an apocalyptic number.

It is an amenable number.

32425164449 is a deficient number, since it is larger than the sum of its proper divisors (1).

32425164449 is an equidigital number, since it uses as much as digits as its factorization.

32425164449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 829440, while the sum is 44.

The spelling of 32425164449 in words is "thirty-two billion, four hundred twenty-five million, one hundred sixty-four thousand, four hundred forty-nine".