45045193 has 2 divisors, whose sum is σ = 45045194. Its totient is φ = 45045192.

The previous prime is 45045163. The next prime is 45045211. The reversal of 45045193 is 39154054.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33674809 + 11370384 = 5803^2 + 3372^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45045193 is a prime.

It is not a weakly prime, because it can be changed into another prime (45045163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22522596 + 22522597.

It is an arithmetic number, because the mean of its divisors is an integer number (22522597).

Almost surely, 2^45045193 is an apocalyptic number.

It is an amenable number.

45045193 is a deficient number, since it is larger than the sum of its proper divisors (1).

45045193 is an equidigital number, since it uses as much as digits as its factorization.

45045193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 45045193 is about 6711.5715745271. The cubic root of 45045193 is about 355.8083622246.

The spelling of 45045193 in words is "forty-five million, forty-five thousand, one hundred ninety-three".