32540023057 has 2 divisors, whose sum is σ = 32540023058. Its totient is φ = 32540023056.

The previous prime is 32540023039. The next prime is 32540023081. The reversal of 32540023057 is 75032004523.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16724696976 + 15815326081 = 129324^2 + 125759^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32540023057 is a prime.

It is not a weakly prime, because it can be changed into another prime (32540023027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16270011528 + 16270011529.

It is an arithmetic number, because the mean of its divisors is an integer number (16270011529).

Almost surely, 2^32540023057 is an apocalyptic number.

It is an amenable number.

32540023057 is a deficient number, since it is larger than the sum of its proper divisors (1).

32540023057 is an equidigital number, since it uses as much as digits as its factorization.

32540023057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25200, while the sum is 31.

The spelling of 32540023057 in words is "thirty-two billion, five hundred forty million, twenty-three thousand, fifty-seven".