5225861 has 4 divisors (see below), whose sum is σ = 5253132. Its totient is φ = 5198592.

The previous prime is 5225839. The next prime is 5225867. The reversal of 5225861 is 1685225.

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 2869636 + 2356225 = 1694^2 + 1535^2 .

It is a cyclic number.

It is not a de Polignac number, because 5225861 - 2⁶ = 5225797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5225867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13346 + ... + 13731.

It is an arithmetic number, because the mean of its divisors is an integer number (1313283).

Almost surely, 2^5225861 is an apocalyptic number.

It is an amenable number.

5225861 is a deficient number, since it is larger than the sum of its proper divisors (27271).

5225861 is a wasteful number, since it uses less digits than its factorization.

5225861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27270.

The product of its digits is 4800, while the sum is 29.

The square root of 5225861 is about 2286.0142169287. The cubic root of 5225861 is about 173.5345489531.

The spelling of 5225861 in words is "five million, two hundred twenty-five thousand, eight hundred sixty-one".