52535402461 has 2 divisors, whose sum is σ = 52535402462. Its totient is φ = 52535402460.

The previous prime is 52535402443. The next prime is 52535402471. The reversal of 52535402461 is 16420453525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52498265625 + 37136836 = 229125^2 + 6094^2 .

It is a cyclic number.

It is not a de Polignac number, because 52535402461 - 2⁷ = 52535402333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52535402461.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52535402471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26267701230 + 26267701231.

It is an arithmetic number, because the mean of its divisors is an integer number (26267701231).

Almost surely, 2^52535402461 is an apocalyptic number.

It is an amenable number.

52535402461 is a deficient number, since it is larger than the sum of its proper divisors (1).

52535402461 is an equidigital number, since it uses as much as digits as its factorization.

52535402461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 52535402461 its reverse (16420453525), we get a palindrome (68955855986).

The spelling of 52535402461 in words is "fifty-two billion, five hundred thirty-five million, four hundred two thousand, four hundred sixty-one".