41252021 has 4 divisors (see below), whose sum is σ = 43423200. Its totient is φ = 39080844.

The previous prime is 41252011. The next prime is 41252051. The reversal of 41252021 is 12025214.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41252021 - 2¹⁴ = 41235637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41252011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085561 + ... + 1085598.

It is an arithmetic number, because the mean of its divisors is an integer number (10855800).

Almost surely, 2^41252021 is an apocalyptic number.

It is an amenable number.

41252021 is a deficient number, since it is larger than the sum of its proper divisors (2171179).

41252021 is a wasteful number, since it uses less digits than its factorization.

41252021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2171178.

The product of its (nonzero) digits is 160, while the sum is 17.

The square root of 41252021 is about 6422.7736220421. The cubic root of 41252021 is about 345.5268042227.

Adding to 41252021 its reverse (12025214), we get a palindrome (53277235).

The spelling of 41252021 in words is "forty-one million, two hundred fifty-two thousand, twenty-one".