5251205 has 4 divisors (see below), whose sum is σ = 6301452. Its totient is φ = 4200960.

The previous prime is 5251193. The next prime is 5251217. The reversal of 5251205 is 5021525.

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

It is an interprime number because it is at equal distance from previous prime (5251193) and next prime (5251217).

It can be written as a sum of positive squares in 2 ways, for example, as 1444804 + 3806401 = 1202^2 + 1951^2 .

It is not a de Polignac number, because 5251205 - 2⁴ = 5251189 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent 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, 525116 + ... + 525125.

It is an arithmetic number, because the mean of its divisors is an integer number (1575363).

Almost surely, 2^5251205 is an apocalyptic number.

It is an amenable number.

5251205 is a deficient number, since it is larger than the sum of its proper divisors (1050247).

5251205 is a wasteful number, since it uses less digits than its factorization.

5251205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050246.

The product of its (nonzero) digits is 500, while the sum is 20.

The square root of 5251205 is about 2291.5507849489. The cubic root of 5251205 is about 173.8146284084.

The spelling of 5251205 in words is "five million, two hundred fifty-one thousand, two hundred five".