5420885 has 4 divisors (see below), whose sum is σ = 6505068. Its totient is φ = 4336704.

The previous prime is 5420879. The next prime is 5420917. The reversal of 5420885 is 5880245.

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 2184484 + 3236401 = 1478^2 + 1799^2 .

It is a cyclic number.

It is not a de Polignac number, because 5420885 - 2¹⁴ = 5404501 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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 542084 + ... + 542093.

It is an arithmetic number, because the mean of its divisors is an integer number (1626267).

Almost surely, 2^5420885 is an apocalyptic number.

It is an amenable number.

5420885 is a deficient number, since it is larger than the sum of its proper divisors (1084183).

5420885 is a wasteful number, since it uses less digits than its factorization.

5420885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084182.

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 5420885 is about 2328.2794076313. The cubic root of 5420885 is about 175.6669515162. Note that the first 3 decimals are identical.

The spelling of 5420885 in words is "five million, four hundred twenty thousand, eight hundred eighty-five".