411422251 has 4 divisors (see below), whose sum is σ = 411488272. Its totient is φ = 411356232.

The previous prime is 411422243. The next prime is 411422261. The reversal of 411422251 is 152224114.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 411422251 - 2³ = 411422243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (411422261) 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, 22560 + ... + 36493.

It is an arithmetic number, because the mean of its divisors is an integer number (102872068).

Almost surely, 2^411422251 is an apocalyptic number.

411422251 is a deficient number, since it is larger than the sum of its proper divisors (66021).

411422251 is an equidigital number, since it uses as much as digits as its factorization.

411422251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66020.

The product of its digits is 640, while the sum is 22.

The square root of 411422251 is about 20283.5463122207. The cubic root of 411422251 is about 743.7539044966.

Adding to 411422251 its reverse (152224114), we get a palindrome (563646365).

The spelling of 411422251 in words is "four hundred eleven million, four hundred twenty-two thousand, two hundred fifty-one".