4255541 has 2 divisors, whose sum is σ = 4255542. Its totient is φ = 4255540.

The previous prime is 4255523. The next prime is 4255549. The reversal of 4255541 is 1455524.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3496900 + 758641 = 1870^2 + 871^2 .

It is a cyclic number.

It is not a de Polignac number, because 4255541 - 2⁶ = 4255477 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4255541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4255549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2127770 + 2127771.

It is an arithmetic number, because the mean of its divisors is an integer number (2127771).

Almost surely, 2^4255541 is an apocalyptic number.

It is an amenable number.

4255541 is a deficient number, since it is larger than the sum of its proper divisors (1).

4255541 is an equidigital number, since it uses as much as digits as its factorization.

4255541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4000, while the sum is 26.

The square root of 4255541 is about 2062.8962649634. The cubic root of 4255541 is about 162.0509543520.

The spelling of 4255541 in words is "four million, two hundred fifty-five thousand, five hundred forty-one".