5081905 has 16 divisors (see below), whose sum is σ = 6303744. Its totient is φ = 3931200.

The previous prime is 5081903. The next prime is 5081939. The reversal of 5081905 is 5091805.

It is not a de Polignac number, because 5081905 - 2¹ = 5081903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5081903) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 33580 + ... + 33730.

It is an arithmetic number, because the mean of its divisors is an integer number (393984).

Almost surely, 2^5081905 is an apocalyptic number.

It is an amenable number.

5081905 is a deficient number, since it is larger than the sum of its proper divisors (1221839).

5081905 is a wasteful number, since it uses less digits than its factorization.

5081905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 5081905 is about 2254.3080978429. The cubic root of 5081905 is about 171.9262460964.

The spelling of 5081905 in words is "five million, eighty-one thousand, nine hundred five".