52141621 has 16 divisors (see below), whose sum is σ = 63869184. Its totient is φ = 41589504.

The previous prime is 52141603. The next prime is 52141631. The reversal of 52141621 is 12614125.

It is a cyclic number.

It is not a de Polignac number, because 52141621 - 2⁵ = 52141589 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52141592 and 52141601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52141631) 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, 1581 + ... + 10333.

It is an arithmetic number, because the mean of its divisors is an integer number (3991824).

Almost surely, 2^52141621 is an apocalyptic number.

It is an amenable number.

52141621 is a deficient number, since it is larger than the sum of its proper divisors (11727563).

52141621 is a wasteful number, since it uses less digits than its factorization.

52141621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8820.

The product of its digits is 480, while the sum is 22.

The square root of 52141621 is about 7220.9155236715. The cubic root of 52141621 is about 373.5896559434.

Adding to 52141621 its reverse (12614125), we get a palindrome (64755746).

The spelling of 52141621 in words is "fifty-two million, one hundred forty-one thousand, six hundred twenty-one".