1052251350187 has 2 divisors, whose sum is σ = 1052251350188. Its totient is φ = 1052251350186.

The previous prime is 1052251350149. The next prime is 1052251350217. The reversal of 1052251350187 is 7810531522501.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (7810531522501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1052251350187 - 2¹¹ = 1052251348139 is a prime.

It is a super-2 number, since 2×1052251350187² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052251390187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526125675093 + 526125675094.

It is an arithmetic number, because the mean of its divisors is an integer number (526125675094).

Almost surely, 2^{1052251350187} is an apocalyptic number.

1052251350187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052251350187 is an equidigital number, since it uses as much as digits as its factorization.

1052251350187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 84000, while the sum is 40.

Adding to 1052251350187 its reverse (7810531522501), we get a palindrome (8862782872688).

The spelling of 1052251350187 in words is "one trillion, fifty-two billion, two hundred fifty-one million, three hundred fifty thousand, one hundred eighty-seven".