5251426 has 8 divisors (see below), whose sum is σ = 7891164. Its totient is φ = 2621040.

The previous prime is 5251423. The next prime is 5251457. The reversal of 5251426 is 6241525.

It can be written as a sum of positive squares in 2 ways, for example, as 4414201 + 837225 = 2101^2 + 915^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 5251426.

It is not an unprimeable number, because it can be changed into a prime (5251423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705 + ... + 3316.

Almost surely, 2^5251426 is an apocalyptic number.

5251426 is a deficient number, since it is larger than the sum of its proper divisors (2639738).

5251426 is a wasteful number, since it uses less digits than its factorization.

5251426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4676.

The product of its digits is 2400, while the sum is 25.

The square root of 5251426 is about 2291.5990050617. The cubic root of 5251426 is about 173.8170667373.

Subtracting 5251426 from its reverse (6241525), we obtain a palindrome (990099).

The spelling of 5251426 in words is "five million, two hundred fifty-one thousand, four hundred twenty-six".