52411661 has 2 divisors, whose sum is σ = 52411662. Its totient is φ = 52411660.

The previous prime is 52411651. The next prime is 52411673. The reversal of 52411661 is 16611425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37589161 + 14822500 = 6131^2 + 3850^2 .

It is a cyclic number.

It is not a de Polignac number, because 52411661 - 2¹⁰ = 52410637 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 52411661.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52411651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26205830 + 26205831.

It is an arithmetic number, because the mean of its divisors is an integer number (26205831).

Almost surely, 2^52411661 is an apocalyptic number.

It is an amenable number.

52411661 is a deficient number, since it is larger than the sum of its proper divisors (1).

52411661 is an equidigital number, since it uses as much as digits as its factorization.

52411661 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 26.

The square root of 52411661 is about 7239.5898364479. The cubic root of 52411661 is about 374.2334825666.

The spelling of 52411661 in words is "fifty-two million, four hundred eleven thousand, six hundred sixty-one".