52085513635061 has 2 divisors, whose sum is σ = 52085513635062. Its totient is φ = 52085513635060.

The previous prime is 52085513635037. The next prime is 52085513635069. The reversal of 52085513635061 is 16053631558025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48105113566225 + 3980400068836 = 6935785^2 + 1995094^2 .

It is a cyclic number.

It is not a de Polignac number, because 52085513635061 - 2³⁰ = 52084439893237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52085513635069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26042756817530 + 26042756817531.

It is an arithmetic number, because the mean of its divisors is an integer number (26042756817531).

Almost surely, 2^{52085513635061} is an apocalyptic number.

It is an amenable number.

52085513635061 is a deficient number, since it is larger than the sum of its proper divisors (1).

52085513635061 is an equidigital number, since it uses as much as digits as its factorization.

52085513635061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 52085513635061 in words is "fifty-two trillion, eighty-five billion, five hundred thirteen million, six hundred thirty-five thousand, sixty-one".