4256141 has 2 divisors, whose sum is σ = 4256142. Its totient is φ = 4256140.

The previous prime is 4256117. The next prime is 4256159. The reversal of 4256141 is 1416524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3786916 + 469225 = 1946^2 + 685^2 .

It is a cyclic number.

It is not a de Polignac number, because 4256141 - 2²² = 61837 is a prime.

It is a super-2 number, since 2×4256141² = 36229472423762, which contains 22 as substring.

It is a Chen prime.

It is a plaindrome in base 11.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4256101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128070 + 2128071.

It is an arithmetic number, because the mean of its divisors is an integer number (2128071).

Almost surely, 2^4256141 is an apocalyptic number.

It is an amenable number.

4256141 is a deficient number, since it is larger than the sum of its proper divisors (1).

4256141 is an equidigital number, since it uses as much as digits as its factorization.

4256141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 960, while the sum is 23.

The square root of 4256141 is about 2063.0416864426. The cubic root of 4256141 is about 162.0585699919.

The spelling of 4256141 in words is "four million, two hundred fifty-six thousand, one hundred forty-one".