41571225 has 42 divisors (see below), whose sum is σ = 77321006. Its totient is φ = 22161600.

The previous prime is 41571209. The next prime is 41571227. The reversal of 41571225 is 52217514.

It can be written as a sum of positive squares in 3 ways, for example, as 3674889 + 37896336 = 1917^2 + 6156^2 .

It is not a de Polignac number, because 41571225 - 2⁴ = 41571209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41571227) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 17085 + ... + 19365.

Almost surely, 2^41571225 is an apocalyptic number.

41571225 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

41571225 is a deficient number, since it is larger than the sum of its proper divisors (35749781).

41571225 is an equidigital number, since it uses as much as digits as its factorization.

41571225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309 (or 2289 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 41571225 is about 6447.5751255802. The cubic root of 41571225 is about 346.4157325863.

Adding to 41571225 its reverse (52217514), we get a palindrome (93788739).

The spelling of 41571225 in words is "forty-one million, five hundred seventy-one thousand, two hundred twenty-five".