41545201 has 2 divisors, whose sum is σ = 41545202. Its totient is φ = 41545200.

The previous prime is 41545193. The next prime is 41545213. The reversal of 41545201 is 10254514.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40335201 + 1210000 = 6351^2 + 1100^2 .

It is a cyclic number.

It is not a de Polignac number, because 41545201 - 2³ = 41545193 is a prime.

It is a super-2 number, since 2×41545201² = 3452007452260802, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (41545261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20772600 + 20772601.

It is an arithmetic number, because the mean of its divisors is an integer number (20772601).

Almost surely, 2^41545201 is an apocalyptic number.

It is an amenable number.

41545201 is a deficient number, since it is larger than the sum of its proper divisors (1).

41545201 is an equidigital number, since it uses as much as digits as its factorization.

41545201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 41545201 is about 6445.5566865865. The cubic root of 41545201 is about 346.3434309332.

Adding to 41545201 its reverse (10254514), we get a palindrome (51799715).

The spelling of 41545201 in words is "forty-one million, five hundred forty-five thousand, two hundred one".