41570257 has 2 divisors, whose sum is σ = 41570258. Its totient is φ = 41570256.

The previous prime is 41570251. The next prime is 41570261. The reversal of 41570257 is 75207514.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25240576 + 16329681 = 5024^2 + 4041^2 .

It is a cyclic number.

It is not a de Polignac number, because 41570257 - 2¹⁹ = 41045969 is a prime.

It is a Chen prime.

It is the 6448-th Hogben number.

It is not a weakly prime, because it can be changed into another prime (41570251) by changing a digit.

It is a nontrivial repunit in base 6447.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20785128 + 20785129.

It is an arithmetic number, because the mean of its divisors is an integer number (20785129).

Almost surely, 2^41570257 is an apocalyptic number.

It is an amenable number.

41570257 is a deficient number, since it is larger than the sum of its proper divisors (1).

41570257 is an equidigital number, since it uses as much as digits as its factorization.

41570257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9800, while the sum is 31.

The square root of 41570257 is about 6447.5000581621. The cubic root of 41570257 is about 346.4130437630.

The spelling of 41570257 in words is "forty-one million, five hundred seventy thousand, two hundred fifty-seven".