5270905 has 4 divisors (see below), whose sum is σ = 6325092. Its totient is φ = 4216720.

The previous prime is 5270873. The next prime is 5270921. The reversal of 5270905 is 5090725.

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 3341584 + 1929321 = 1828^2 + 1389^2 .

It is not a de Polignac number, because 5270905 - 2⁵ = 5270873 is a prime.

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

It is a Duffinian number.

5270905 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527086 + ... + 527095.

It is an arithmetic number, because the mean of its divisors is an integer number (1581273).

Almost surely, 2^5270905 is an apocalyptic number.

It is an amenable number.

5270905 is a deficient number, since it is larger than the sum of its proper divisors (1054187).

5270905 is a wasteful number, since it uses less digits than its factorization.

5270905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1054186.

The product of its (nonzero) digits is 3150, while the sum is 28.

The square root of 5270905 is about 2295.8451602841. The cubic root of 5270905 is about 174.0317135131.

The spelling of 5270905 in words is "five million, two hundred seventy thousand, nine hundred five".