52121411 has 2 divisors, whose sum is σ = 52121412. Its totient is φ = 52121410.

The previous prime is 52121383. The next prime is 52121437. The reversal of 52121411 is 11412125.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 52121411 - 2⁶ = 52121347 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52121411.

It is not a weakly prime, because it can be changed into another prime (52121441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26060705 + 26060706.

It is an arithmetic number, because the mean of its divisors is an integer number (26060706).

Almost surely, 2^52121411 is an apocalyptic number.

52121411 is a deficient number, since it is larger than the sum of its proper divisors (1).

52121411 is an equidigital number, since it uses as much as digits as its factorization.

52121411 is an evil number, because the sum of its binary digits is even.

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

The square root of 52121411 is about 7219.5159810059. The cubic root of 52121411 is about 373.5413821428.

Adding to 52121411 its reverse (11412125), we get a palindrome (63533536).

The spelling of 52121411 in words is "fifty-two million, one hundred twenty-one thousand, four hundred eleven".