32455457 has 2 divisors, whose sum is σ = 32455458. Its totient is φ = 32455456.

The previous prime is 32455453. The next prime is 32455463. The reversal of 32455457 is 75455423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16900321 + 15555136 = 4111^2 + 3944^2 .

It is a cyclic number.

It is not a de Polignac number, because 32455457 - 2² = 32455453 is a prime.

It is not a weakly prime, because it can be changed into another prime (32455453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16227728 + 16227729.

It is an arithmetic number, because the mean of its divisors is an integer number (16227729).

Almost surely, 2^32455457 is an apocalyptic number.

It is an amenable number.

32455457 is a deficient number, since it is larger than the sum of its proper divisors (1).

32455457 is an equidigital number, since it uses as much as digits as its factorization.

32455457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84000, while the sum is 35.

The square root of 32455457 is about 5696.9691064635. The cubic root of 32455457 is about 318.9793555230.

The spelling of 32455457 in words is "thirty-two million, four hundred fifty-five thousand, four hundred fifty-seven".