411251 has 2 divisors, whose sum is σ = 411252. Its totient is φ = 411250.

The previous prime is 411241. The next prime is 411253. The reversal of 411251 is 152114.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-411251 is a prime.

Together with 411253, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (411253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 205625 + 205626.

It is an arithmetic number, because the mean of its divisors is an integer number (205626).

2⁴¹¹²⁵¹ is an apocalyptic number.

411251 is a deficient number, since it is larger than the sum of its proper divisors (1).

411251 is an equidigital number, since it uses as much as digits as its factorization.

411251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 40, while the sum is 14.

The square root of 411251 is about 641.2885465997. The cubic root of 411251 is about 74.3650696437.

Adding to 411251 its reverse (152114), we get a palindrome (563365).

The spelling of 411251 in words is "four hundred eleven thousand, two hundred fifty-one".