1252015301143 has 2 divisors, whose sum is σ = 1252015301144. Its totient is φ = 1252015301142.

The previous prime is 1252015301101. The next prime is 1252015301179. The reversal of 1252015301143 is 3411035102521.

It is a strong prime.

It is an emirp because it is prime and its reverse (3411035102521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1252015301143 - 2³³ = 1243425366551 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252015301443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626007650571 + 626007650572.

It is an arithmetic number, because the mean of its divisors is an integer number (626007650572).

Almost surely, 2^{1252015301143} is an apocalyptic number.

1252015301143 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252015301143 is an equidigital number, since it uses as much as digits as its factorization.

1252015301143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 1252015301143 in words is "one trillion, two hundred fifty-two billion, fifteen million, three hundred one thousand, one hundred forty-three".