32145483457 has 2 divisors, whose sum is σ = 32145483458. Its totient is φ = 32145483456.

The previous prime is 32145483451. The next prime is 32145483527. The reversal of 32145483457 is 75438454123.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29404018576 + 2741464881 = 171476^2 + 52359^2 .

It is a cyclic number.

It is not a de Polignac number, because 32145483457 - 2⁷ = 32145483329 is a prime.

It is not a weakly prime, because it can be changed into another prime (32145483451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16072741728 + 16072741729.

It is an arithmetic number, because the mean of its divisors is an integer number (16072741729).

Almost surely, 2^32145483457 is an apocalyptic number.

It is an amenable number.

32145483457 is a deficient number, since it is larger than the sum of its proper divisors (1).

32145483457 is an equidigital number, since it uses as much as digits as its factorization.

32145483457 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 46.

The spelling of 32145483457 in words is "thirty-two billion, one hundred forty-five million, four hundred eighty-three thousand, four hundred fifty-seven".