45857485 has 4 divisors (see below), whose sum is σ = 55028988. Its totient is φ = 36685984.

The previous prime is 45857447. The next prime is 45857509. The reversal of 45857485 is 58475854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11035684 + 34821801 = 3322^2 + 5901^2 .

It is a cyclic number.

It is not a de Polignac number, because 45857485 - 2¹¹ = 45855437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4585744 + ... + 4585753.

It is an arithmetic number, because the mean of its divisors is an integer number (13757247).

Almost surely, 2^45857485 is an apocalyptic number.

It is an amenable number.

45857485 is a deficient number, since it is larger than the sum of its proper divisors (9171503).

45857485 is an equidigital number, since it uses as much as digits as its factorization.

45857485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9171502.

The product of its digits is 896000, while the sum is 46.

The square root of 45857485 is about 6771.8154877403. The cubic root of 45857485 is about 357.9343767236.

The spelling of 45857485 in words is "forty-five million, eight hundred fifty-seven thousand, four hundred eighty-five".