45075067657 has 2 divisors, whose sum is σ = 45075067658. Its totient is φ = 45075067656.

The previous prime is 45075067621. The next prime is 45075067771. The reversal of 45075067657 is 75676057054.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45052609536 + 22458121 = 212256^2 + 4739^2 .

It is a cyclic number.

It is not a de Polignac number, because 45075067657 - 2¹⁵ = 45075034889 is a prime.

It is not a weakly prime, because it can be changed into another prime (45075067057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22537533828 + 22537533829.

It is an arithmetic number, because the mean of its divisors is an integer number (22537533829).

Almost surely, 2^45075067657 is an apocalyptic number.

It is an amenable number.

45075067657 is a deficient number, since it is larger than the sum of its proper divisors (1).

45075067657 is an equidigital number, since it uses as much as digits as its factorization.

45075067657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6174000, while the sum is 52.

The spelling of 45075067657 in words is "forty-five billion, seventy-five million, sixty-seven thousand, six hundred fifty-seven".