45605057 has 2 divisors, whose sum is σ = 45605058. Its totient is φ = 45605056.

The previous prime is 45605051. The next prime is 45605093. The reversal of 45605057 is 75050654.

It is a happy number.

45605057 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., 45373696 + 231361 = 6736^2 + 481^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45605057 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45605051) 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, 22802528 + 22802529.

It is an arithmetic number, because the mean of its divisors is an integer number (22802529).

Almost surely, 2^45605057 is an apocalyptic number.

It is an amenable number.

45605057 is a deficient number, since it is larger than the sum of its proper divisors (1).

45605057 is an equidigital number, since it uses as much as digits as its factorization.

45605057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 45605057 is about 6753.1516346074. The cubic root of 45605057 is about 357.2764037785.

The spelling of 45605057 in words is "forty-five million, six hundred five thousand, fifty-seven".