45168061 has 2 divisors, whose sum is σ = 45168062. Its totient is φ = 45168060.

The previous prime is 45168049. The next prime is 45168077. The reversal of 45168061 is 16086154.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44156025 + 1012036 = 6645^2 + 1006^2 .

It is a cyclic number.

It is not a de Polignac number, because 45168061 - 2¹⁷ = 45036989 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45168161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22584030 + 22584031.

It is an arithmetic number, because the mean of its divisors is an integer number (22584031).

Almost surely, 2^45168061 is an apocalyptic number.

It is an amenable number.

45168061 is a deficient number, since it is larger than the sum of its proper divisors (1).

45168061 is an equidigital number, since it uses as much as digits as its factorization.

45168061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 45168061 is about 6720.7187859633. The cubic root of 45168061 is about 356.1315766845.

The spelling of 45168061 in words is "forty-five million, one hundred sixty-eight thousand, sixty-one".