1252300871 has 2 divisors, whose sum is σ = 1252300872. Its totient is φ = 1252300870.

The previous prime is 1252300867. The next prime is 1252300979. The reversal of 1252300871 is 1780032521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1252300871 - 2² = 1252300867 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252306871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626150435 + 626150436.

It is an arithmetic number, because the mean of its divisors is an integer number (626150436).

Almost surely, 2^1252300871 is an apocalyptic number.

1252300871 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252300871 is an equidigital number, since it uses as much as digits as its factorization.

1252300871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 1252300871 is about 35387.8633291133. The cubic root of 1252300871 is about 1077.8778834046.

The spelling of 1252300871 in words is "one billion, two hundred fifty-two million, three hundred thousand, eight hundred seventy-one".