5210705 has 4 divisors (see below), whose sum is σ = 6252852. Its totient is φ = 4168560.

The previous prime is 5210677. The next prime is 5210729. The reversal of 5210705 is 5070125.

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 2070721 + 3139984 = 1439^2 + 1772^2 .

It is not a de Polignac number, because 5210705 - 2¹² = 5206609 is a prime.

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

It is a Duffinian 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, 521066 + ... + 521075.

It is an arithmetic number, because the mean of its divisors is an integer number (1563213).

Almost surely, 2^5210705 is an apocalyptic number.

It is an amenable number.

5210705 is a deficient number, since it is larger than the sum of its proper divisors (1042147).

5210705 is a wasteful number, since it uses less digits than its factorization.

5210705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042146.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 5210705 is about 2282.6968699326. The cubic root of 5210705 is about 173.3666253442.

The spelling of 5210705 in words is "five million, two hundred ten thousand, seven hundred five".