52051253249987 has 2 divisors, whose sum is σ = 52051253249988. Its totient is φ = 52051253249986.

The previous prime is 52051253249981. The next prime is 52051253250037. The reversal of 52051253249987 is 78994235215025.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 52051253249987 - 2⁴ = 52051253249971 is a prime.

It is not a weakly prime, because it can be changed into another prime (52051253249981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26025626624993 + 26025626624994.

It is an arithmetic number, because the mean of its divisors is an integer number (26025626624994).

Almost surely, 2^{52051253249987} is an apocalyptic number.

52051253249987 is a deficient number, since it is larger than the sum of its proper divisors (1).

52051253249987 is an equidigital number, since it uses as much as digits as its factorization.

52051253249987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54432000, while the sum is 62.

The spelling of 52051253249987 in words is "fifty-two trillion, fifty-one billion, two hundred fifty-three million, two hundred forty-nine thousand, nine hundred eighty-seven".