35581241 has 2 divisors, whose sum is σ = 35581242. Its totient is φ = 35581240.

The previous prime is 35581237. The next prime is 35581261. The reversal of 35581241 is 14218553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35581225 + 16 = 5965^2 + 4^2 .

It is a cyclic number.

It is not a de Polignac number, because 35581241 - 2² = 35581237 is a prime.

It is a super-2 number, since 2×35581241² = 2532049422200162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (35581201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17790620 + 17790621.

It is an arithmetic number, because the mean of its divisors is an integer number (17790621).

Almost surely, 2^35581241 is an apocalyptic number.

It is an amenable number.

35581241 is a deficient number, since it is larger than the sum of its proper divisors (1).

35581241 is an equidigital number, since it uses as much as digits as its factorization.

35581241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4800, while the sum is 29.

The square root of 35581241 is about 5965.0013411566. The cubic root of 35581241 is about 328.9074397094.

Adding to 35581241 its reverse (14218553), we get a palindrome (49799794).

The spelling of 35581241 in words is "thirty-five million, five hundred eighty-one thousand, two hundred forty-one".