45241985 has 8 divisors (see below), whose sum is σ = 54326976. Its totient is φ = 36169200.

The previous prime is 45241949. The next prime is 45241991. The reversal of 45241985 is 58914254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45241985 - 2¹⁴ = 45225601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10982 + ... + 14528.

It is an arithmetic number, because the mean of its divisors is an integer number (6790872).

Almost surely, 2^45241985 is an apocalyptic number.

It is an amenable number.

45241985 is a deficient number, since it is larger than the sum of its proper divisors (9084991).

45241985 is a wasteful number, since it uses less digits than its factorization.

45241985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6103.

The product of its digits is 57600, while the sum is 38.

The square root of 45241985 is about 6726.2162468954. The cubic root of 45241985 is about 356.3257575628.

The spelling of 45241985 in words is "forty-five million, two hundred forty-one thousand, nine hundred eighty-five".