41565457 has 2 divisors, whose sum is σ = 41565458. Its totient is φ = 41565456.

The previous prime is 41565427. The next prime is 41565463. The reversal of 41565457 is 75456514.

It is a happy number.

41565457 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35533521 + 6031936 = 5961^2 + 2456^2 .

It is a cyclic number.

It is not a de Polignac number, because 41565457 - 2²³ = 33176849 is a prime.

It is not a weakly prime, because it can be changed into another prime (41565427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20782728 + 20782729.

It is an arithmetic number, because the mean of its divisors is an integer number (20782729).

Almost surely, 2^41565457 is an apocalyptic number.

It is an amenable number.

41565457 is a deficient number, since it is larger than the sum of its proper divisors (1).

41565457 is an equidigital number, since it uses as much as digits as its factorization.

41565457 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84000, while the sum is 37.

The square root of 41565457 is about 6447.1278101182. The cubic root of 41565457 is about 346.3997101383.

The spelling of 41565457 in words is "forty-one million, five hundred sixty-five thousand, four hundred fifty-seven".