64300025057 has 2 divisors, whose sum is σ = 64300025058. Its totient is φ = 64300025056.

The previous prime is 64300024969. The next prime is 64300025059. The reversal of 64300025057 is 75052000346.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39204396001 + 25095629056 = 198001^2 + 158416^2 .

It is a cyclic number.

It is not a de Polignac number, because 64300025057 - 2⁸ = 64300024801 is a prime.

Together with 64300025059, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (64300025059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32150012528 + 32150012529.

It is an arithmetic number, because the mean of its divisors is an integer number (32150012529).

Almost surely, 2^64300025057 is an apocalyptic number.

It is an amenable number.

64300025057 is a deficient number, since it is larger than the sum of its proper divisors (1).

64300025057 is an equidigital number, since it uses as much as digits as its factorization.

64300025057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The spelling of 64300025057 in words is "sixty-four billion, three hundred million, twenty-five thousand, fifty-seven".