45854987 has 2 divisors, whose sum is σ = 45854988. Its totient is φ = 45854986.

The previous prime is 45854971. The next prime is 45855013. The reversal of 45854987 is 78945854.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45854987 - 2⁴ = 45854971 is a prime.

It is a Chen prime.

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

It is not a weakly prime, because it can be changed into another prime (45854917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22927493 + 22927494.

It is an arithmetic number, because the mean of its divisors is an integer number (22927494).

Almost surely, 2^45854987 is an apocalyptic number.

45854987 is a deficient number, since it is larger than the sum of its proper divisors (1).

45854987 is an equidigital number, since it uses as much as digits as its factorization.

45854987 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1612800, while the sum is 50.

The square root of 45854987 is about 6771.6310442906. The cubic root of 45854987 is about 357.9278773389.

The spelling of 45854987 in words is "forty-five million, eight hundred fifty-four thousand, nine hundred eighty-seven".