52610210581 has 2 divisors, whose sum is σ = 52610210582. Its totient is φ = 52610210580.

The previous prime is 52610210533. The next prime is 52610210671. The reversal of 52610210581 is 18501201625.

52610210581 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52536765681 + 73444900 = 229209^2 + 8570^2 .

It is a cyclic number.

It is not a de Polignac number, because 52610210581 - 2¹³ = 52610202389 is a prime.

It is a super-2 number, since 2×52610210581² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52610210501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26305105290 + 26305105291.

It is an arithmetic number, because the mean of its divisors is an integer number (26305105291).

Almost surely, 2^52610210581 is an apocalyptic number.

It is an amenable number.

52610210581 is a deficient number, since it is larger than the sum of its proper divisors (1).

52610210581 is an equidigital number, since it uses as much as digits as its factorization.

52610210581 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4800, while the sum is 31.

The spelling of 52610210581 in words is "fifty-two billion, six hundred ten million, two hundred ten thousand, five hundred eighty-one".