45765457 has 2 divisors, whose sum is σ = 45765458. Its totient is φ = 45765456.

The previous prime is 45765449. The next prime is 45765481. The reversal of 45765457 is 75456754.

45765457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36529936 + 9235521 = 6044^2 + 3039^2 .

It is a cyclic number.

It is not a de Polignac number, because 45765457 - 2³ = 45765449 is a prime.

It is not a weakly prime, because it can be changed into another prime (45765407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22882728 + 22882729.

It is an arithmetic number, because the mean of its divisors is an integer number (22882729).

Almost surely, 2^45765457 is an apocalyptic number.

It is an amenable number.

45765457 is a deficient number, since it is larger than the sum of its proper divisors (1).

45765457 is an equidigital number, since it uses as much as digits as its factorization.

45765457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 588000, while the sum is 43.

The square root of 45765457 is about 6765.0171470588. The cubic root of 45765457 is about 357.6947790195.

The spelling of 45765457 in words is "forty-five million, seven hundred sixty-five thousand, four hundred fifty-seven".