41125821 has 16 divisors (see below), whose sum is σ = 59927040. Its totient is φ = 24879920.

The previous prime is 41125813. The next prime is 41125837. The reversal of 41125821 is 12852114.

It is a cyclic number.

It is not a de Polignac number, because 41125821 - 2³ = 41125813 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 41125791 and 41125800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41125841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33016 + ... + 34238.

It is an arithmetic number, because the mean of its divisors is an integer number (3745440).

Almost surely, 2^41125821 is an apocalyptic number.

It is an amenable number.

41125821 is a deficient number, since it is larger than the sum of its proper divisors (18801219).

41125821 is a wasteful number, since it uses less digits than its factorization.

41125821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256.

The product of its digits is 640, while the sum is 24.

The square root of 41125821 is about 6412.9416806954. The cubic root of 41125821 is about 345.1740940284.

Adding to 41125821 its reverse (12852114), we get a palindrome (53977935).

The spelling of 41125821 in words is "forty-one million, one hundred twenty-five thousand, eight hundred twenty-one".