41252513 has 2 divisors, whose sum is σ = 41252514. Its totient is φ = 41252512.

The previous prime is 41252509. The next prime is 41252543. The reversal of 41252513 is 31525214.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34245904 + 7006609 = 5852^2 + 2647^2 .

It is a cyclic number.

It is not a de Polignac number, because 41252513 - 2² = 41252509 is a prime.

It is not a weakly prime, because it can be changed into another prime (41252543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20626256 + 20626257.

It is an arithmetic number, because the mean of its divisors is an integer number (20626257).

Almost surely, 2^41252513 is an apocalyptic number.

It is an amenable number.

41252513 is a deficient number, since it is larger than the sum of its proper divisors (1).

41252513 is an equidigital number, since it uses as much as digits as its factorization.

41252513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 23.

The square root of 41252513 is about 6422.8119231377. The cubic root of 41252513 is about 345.5281778807.

Adding to 41252513 its reverse (31525214), we get a palindrome (72777727).

It can be divided in two parts, 412 and 52513, that added together give a palindrome (52925).

The spelling of 41252513 in words is "forty-one million, two hundred fifty-two thousand, five hundred thirteen".