52522928641 has 2 divisors, whose sum is σ = 52522928642. Its totient is φ = 52522928640.

The previous prime is 52522928581. The next prime is 52522928669. The reversal of 52522928641 is 14682922525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44238288241 + 8284640400 = 210329^2 + 91020^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52522928641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52522928591 and 52522928600.

It is not a weakly prime, because it can be changed into another prime (52522926641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26261464320 + 26261464321.

It is an arithmetic number, because the mean of its divisors is an integer number (26261464321).

Almost surely, 2^52522928641 is an apocalyptic number.

It is an amenable number.

52522928641 is a deficient number, since it is larger than the sum of its proper divisors (1).

52522928641 is an equidigital number, since it uses as much as digits as its factorization.

52522928641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 691200, while the sum is 46.

The spelling of 52522928641 in words is "fifty-two billion, five hundred twenty-two million, nine hundred twenty-eight thousand, six hundred forty-one".