52125641 has 2 divisors, whose sum is σ = 52125642. Its totient is φ = 52125640.

The previous prime is 52125629. The next prime is 52125677. The reversal of 52125641 is 14652125.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46854025 + 5271616 = 6845^2 + 2296^2 .

It is a cyclic number.

It is not a de Polignac number, because 52125641 - 2¹⁴ = 52109257 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52125641.

It is not a weakly prime, because it can be changed into another prime (52125691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26062820 + 26062821.

It is an arithmetic number, because the mean of its divisors is an integer number (26062821).

Almost surely, 2^52125641 is an apocalyptic number.

It is an amenable number.

52125641 is a deficient number, since it is larger than the sum of its proper divisors (1).

52125641 is an equidigital number, since it uses as much as digits as its factorization.

52125641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2400, while the sum is 26.

The square root of 52125641 is about 7219.8089309898. The cubic root of 52125641 is about 373.5514869940.

Adding to 52125641 its reverse (14652125), we get a palindrome (66777766).

It can be divided in two parts, 521 and 25641, that added together give a palindrome (26162).

The spelling of 52125641 in words is "fifty-two million, one hundred twenty-five thousand, six hundred forty-one".