41515025 has 6 divisors (see below), whose sum is σ = 51478662. Its totient is φ = 33212000.

The previous prime is 41515021. The next prime is 41515043. The reversal of 41515025 is 52051514.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 10523536 + 30991489 = 3244^2 + 5567^2 .

It is not a de Polignac number, because 41515025 - 2² = 41515021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41515021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 830276 + ... + 830325.

It is an arithmetic number, because the mean of its divisors is an integer number (8579777).

Almost surely, 2^41515025 is an apocalyptic number.

It is an amenable number.

41515025 is a deficient number, since it is larger than the sum of its proper divisors (9963637).

41515025 is a wasteful number, since it uses less digits than its factorization.

41515025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660611 (or 1660606 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 41515025 is about 6443.2154239945. The cubic root of 41515025 is about 346.2595560970.

Adding to 41515025 its reverse (52051514), we get a palindrome (93566539).

The spelling of 41515025 in words is "forty-one million, five hundred fifteen thousand, twenty-five".