45232687 has 2 divisors, whose sum is σ = 45232688. Its totient is φ = 45232686.

The previous prime is 45232679. The next prime is 45232729. The reversal of 45232687 is 78623254.

45232687 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 45232687 - 2³ = 45232679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45232637) 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, 22616343 + 22616344.

It is an arithmetic number, because the mean of its divisors is an integer number (22616344).

Almost surely, 2^45232687 is an apocalyptic number.

45232687 is a deficient number, since it is larger than the sum of its proper divisors (1).

45232687 is an equidigital number, since it uses as much as digits as its factorization.

45232687 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 80640, while the sum is 37.

The square root of 45232687 is about 6725.5250352668. The cubic root of 45232687 is about 356.3013455489.

The spelling of 45232687 in words is "forty-five million, two hundred thirty-two thousand, six hundred eighty-seven".