45102791 has 2 divisors, whose sum is σ = 45102792. Its totient is φ = 45102790.

The previous prime is 45102779. The next prime is 45102823. The reversal of 45102791 is 19720154.

45102791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45102791 - 2¹⁴ = 45086407 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 (45102691) 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, 22551395 + 22551396.

It is an arithmetic number, because the mean of its divisors is an integer number (22551396).

Almost surely, 2^45102791 is an apocalyptic number.

45102791 is a deficient number, since it is larger than the sum of its proper divisors (1).

45102791 is an equidigital number, since it uses as much as digits as its factorization.

45102791 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 45102791 is about 6715.8611510364. The cubic root of 45102791 is about 355.9599516242.

The spelling of 45102791 in words is "forty-five million, one hundred two thousand, seven hundred ninety-one".