5251441 has 4 divisors (see below), whose sum is σ = 5655412. Its totient is φ = 4847472.

The previous prime is 5251423. The next prime is 5251457. The reversal of 5251441 is 1441525.

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 429025 + 4822416 = 655^2 + 2196^2 .

It is a cyclic number.

It is not a de Polignac number, because 5251441 - 2⁵ = 5251409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5251481) 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, 201966 + ... + 201991.

It is an arithmetic number, because the mean of its divisors is an integer number (1413853).

Almost surely, 2^5251441 is an apocalyptic number.

It is an amenable number.

5251441 is a deficient number, since it is larger than the sum of its proper divisors (403971).

5251441 is a wasteful number, since it uses less digits than its factorization.

5251441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403970.

The product of its digits is 800, while the sum is 22.

The square root of 5251441 is about 2291.6022778833. The cubic root of 5251441 is about 173.8172322322.

Adding to 5251441 its reverse (1441525), we get a palindrome (6692966).

The spelling of 5251441 in words is "five million, two hundred fifty-one thousand, four hundred forty-one".