45054785 has 8 divisors (see below), whose sum is σ = 54240360. Its totient is φ = 35927424.

The previous prime is 45054781. The next prime is 45054803. The reversal of 45054785 is 58745054.

It can be written as a sum of positive squares in 4 ways, for example, as 1507984 + 43546801 = 1228^2 + 6599^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 45054785 - 2² = 45054781 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (45054781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12830 + ... + 15959.

It is an arithmetic number, because the mean of its divisors is an integer number (6780045).

Almost surely, 2^45054785 is an apocalyptic number.

It is an amenable number.

45054785 is a deficient number, since it is larger than the sum of its proper divisors (9185575).

45054785 is a wasteful number, since it uses less digits than its factorization.

45054785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29107.

The product of its (nonzero) digits is 112000, while the sum is 38.

The square root of 45054785 is about 6712.2861232221. The cubic root of 45054785 is about 355.8336159114.

The spelling of 45054785 in words is "forty-five million, fifty-four thousand, seven hundred eighty-five".