52120527629 has 2 divisors, whose sum is σ = 52120527630. Its totient is φ = 52120527628.

The previous prime is 52120527577. The next prime is 52120527653. The reversal of 52120527629 is 92672502125.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51490417225 + 630110404 = 226915^2 + 25102^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52120527629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52120527229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26060263814 + 26060263815.

It is an arithmetic number, because the mean of its divisors is an integer number (26060263815).

Almost surely, 2^52120527629 is an apocalyptic number.

It is an amenable number.

52120527629 is a deficient number, since it is larger than the sum of its proper divisors (1).

52120527629 is an equidigital number, since it uses as much as digits as its factorization.

52120527629 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 41.

The spelling of 52120527629 in words is "fifty-two billion, one hundred twenty million, five hundred twenty-seven thousand, six hundred twenty-nine".