41525413 has 2 divisors, whose sum is σ = 41525414. Its totient is φ = 41525412.

The previous prime is 41525411. The next prime is 41525423. The reversal of 41525413 is 31452514.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31169889 + 10355524 = 5583^2 + 3218^2 .

It is a cyclic number.

It is not a de Polignac number, because 41525413 - 2¹ = 41525411 is a prime.

Together with 41525411, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41525411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20762706 + 20762707.

It is an arithmetic number, because the mean of its divisors is an integer number (20762707).

Almost surely, 2^41525413 is an apocalyptic number.

It is an amenable number.

41525413 is a deficient number, since it is larger than the sum of its proper divisors (1).

41525413 is an equidigital number, since it uses as much as digits as its factorization.

41525413 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 25.

The square root of 41525413 is about 6444.0214928257. The cubic root of 41525413 is about 346.2884343509.

Adding to 41525413 its reverse (31452514), we get a palindrome (72977927).

The spelling of 41525413 in words is "forty-one million, five hundred twenty-five thousand, four hundred thirteen".