45352739 has 2 divisors, whose sum is σ = 45352740. Its totient is φ = 45352738.

The previous prime is 45352733. The next prime is 45352771. The reversal of 45352739 is 93725354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45352739 - 2²⁰ = 44304163 is a prime.

It is not a weakly prime, because it can be changed into another prime (45352733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22676369 + 22676370.

It is an arithmetic number, because the mean of its divisors is an integer number (22676370).

Almost surely, 2^45352739 is an apocalyptic number.

45352739 is a deficient number, since it is larger than the sum of its proper divisors (1).

45352739 is an equidigital number, since it uses as much as digits as its factorization.

45352739 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 113400, while the sum is 38.

The square root of 45352739 is about 6734.4442235421. Note that the first 3 decimals coincide. The cubic root of 45352739 is about 356.6162866894.

The spelling of 45352739 in words is "forty-five million, three hundred fifty-two thousand, seven hundred thirty-nine".