52825780487 has 2 divisors, whose sum is σ = 52825780488. Its totient is φ = 52825780486.

The previous prime is 52825780471. The next prime is 52825780549. The reversal of 52825780487 is 78408752825.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52825780487 - 2⁴ = 52825780471 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (52825780187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26412890243 + 26412890244.

It is an arithmetic number, because the mean of its divisors is an integer number (26412890244).

Almost surely, 2^52825780487 is an apocalyptic number.

52825780487 is a deficient number, since it is larger than the sum of its proper divisors (1).

52825780487 is an equidigital number, since it uses as much as digits as its factorization.

52825780487 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10035200, while the sum is 56.

The spelling of 52825780487 in words is "fifty-two billion, eight hundred twenty-five million, seven hundred eighty thousand, four hundred eighty-seven".