412110521 has 4 divisors (see below), whose sum is σ = 417075792. Its totient is φ = 407145252.

The previous prime is 412110473. The next prime is 412110529. The reversal of 412110521 is 125011214.

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 a de Polignac number, because none of the positive numbers 2^k-412110521 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412110521.

It is not an unprimeable number, because it can be changed into a prime (412110529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2482511 + ... + 2482676.

It is an arithmetic number, because the mean of its divisors is an integer number (104268948).

Almost surely, 2^412110521 is an apocalyptic number.

It is an amenable number.

412110521 is a deficient number, since it is larger than the sum of its proper divisors (4965271).

412110521 is an equidigital number, since it uses as much as digits as its factorization.

412110521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4965270.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 412110521 is about 20300.5054370575. The cubic root of 412110521 is about 744.1684164394.

Adding to 412110521 its reverse (125011214), we get a palindrome (537121735).

The spelling of 412110521 in words is "four hundred twelve million, one hundred ten thousand, five hundred twenty-one".