45752947 has 2 divisors, whose sum is σ = 45752948. Its totient is φ = 45752946.

The previous prime is 45752891. The next prime is 45752951. The reversal of 45752947 is 74925754.

45752947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45752947 is a prime.

It is not a weakly prime, because it can be changed into another prime (45752977) 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, 22876473 + 22876474.

It is an arithmetic number, because the mean of its divisors is an integer number (22876474).

Almost surely, 2^45752947 is an apocalyptic number.

45752947 is a deficient number, since it is larger than the sum of its proper divisors (1).

45752947 is an equidigital number, since it uses as much as digits as its factorization.

45752947 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 352800, while the sum is 43.

The square root of 45752947 is about 6764.0924742348. The cubic root of 45752947 is about 357.6621840613.

The spelling of 45752947 in words is "forty-five million, seven hundred fifty-two thousand, nine hundred forty-seven".