41425409 has 2 divisors, whose sum is σ = 41425410. Its totient is φ = 41425408.

The previous prime is 41425403. The next prime is 41425421. The reversal of 41425409 is 90452414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28858384 + 12567025 = 5372^2 + 3545^2 .

It is a cyclic number.

It is not a de Polignac number, because 41425409 - 2¹² = 41421313 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (41425403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20712704 + 20712705.

It is an arithmetic number, because the mean of its divisors is an integer number (20712705).

Almost surely, 2^41425409 is an apocalyptic number.

It is an amenable number.

41425409 is a deficient number, since it is larger than the sum of its proper divisors (1).

41425409 is an equidigital number, since it uses as much as digits as its factorization.

41425409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 41425409 is about 6436.2573752143. The cubic root of 41425409 is about 346.0102266794.

The spelling of 41425409 in words is "forty-one million, four hundred twenty-five thousand, four hundred nine".