492251 has 2 divisors, whose sum is σ = 492252. Its totient is φ = 492250.

The previous prime is 492227. The next prime is 492253. The reversal of 492251 is 152294.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 492251 - 2¹⁸ = 230107 is a prime.

It is a super-2 number, since 2×492251² = 484622094002, which contains 22 as substring.

Together with 492253, it forms a pair of twin primes.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 492251.

It is not a weakly prime, because it can be changed into another prime (492253) 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, 246125 + 246126.

It is an arithmetic number, because the mean of its divisors is an integer number (246126).

2⁴⁹²²⁵¹ is an apocalyptic number.

492251 is a deficient number, since it is larger than the sum of its proper divisors (1).

492251 is an equidigital number, since it uses as much as digits as its factorization.

492251 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 720, while the sum is 23.

The square root of 492251 is about 701.6060147975. The cubic root of 492251 is about 78.9578902857.

The spelling of 492251 in words is "four hundred ninety-two thousand, two hundred fifty-one".