45230987 has 2 divisors, whose sum is σ = 45230988. Its totient is φ = 45230986.

The previous prime is 45230971. The next prime is 45231007. The reversal of 45230987 is 78903254.

45230987 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 45230987 - 2⁴ = 45230971 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 45230987.

It is not a weakly prime, because it can be changed into another prime (45230917) 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, 22615493 + 22615494.

It is an arithmetic number, because the mean of its divisors is an integer number (22615494).

Almost surely, 2^45230987 is an apocalyptic number.

45230987 is a deficient number, since it is larger than the sum of its proper divisors (1).

45230987 is an equidigital number, since it uses as much as digits as its factorization.

45230987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 45230987 is about 6725.3986498943. The cubic root of 45230987 is about 356.2968818162.

The spelling of 45230987 in words is "forty-five million, two hundred thirty thousand, nine hundred eighty-seven".