5426251 has 2 divisors, whose sum is σ = 5426252. Its totient is φ = 5426250.

The previous prime is 5426249. The next prime is 5426257. The reversal of 5426251 is 1526245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5426251 - 2¹ = 5426249 is a prime.

Together with 5426249, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (5426257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2713125 + 2713126.

It is an arithmetic number, because the mean of its divisors is an integer number (2713126).

Almost surely, 2^5426251 is an apocalyptic number.

5426251 is a deficient number, since it is larger than the sum of its proper divisors (1).

5426251 is an equidigital number, since it uses as much as digits as its factorization.

5426251 is an odious number, because the sum of its binary digits is odd.

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

The square root of 5426251 is about 2329.4314757039. The cubic root of 5426251 is about 175.7248951917.

The spelling of 5426251 in words is "five million, four hundred twenty-six thousand, two hundred fifty-one".