1052251350149 has 2 divisors, whose sum is σ = 1052251350150. Its totient is φ = 1052251350148.

The previous prime is 1052251350103. The next prime is 1052251350187. The reversal of 1052251350149 is 9410531522501.

It is a happy number.

It is an a-pointer prime, because the next prime (1052251350187) can be obtained adding 1052251350149 to its sum of digits (38).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1034726356225 + 17524993924 = 1017215^2 + 132382^2 .

It is an emirp because it is prime and its reverse (9410531522501) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1052251350149 - 2²⁰ = 1052250301573 is a prime.

It is a super-2 number, since 2×1052251350149² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1052251350749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526125675074 + 526125675075.

It is an arithmetic number, because the mean of its divisors is an integer number (526125675075).

Almost surely, 2^{1052251350149} is an apocalyptic number.

It is an amenable number.

1052251350149 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052251350149 is an equidigital number, since it uses as much as digits as its factorization.

1052251350149 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 1052251350149 in words is "one trillion, fifty-two billion, two hundred fifty-one million, three hundred fifty thousand, one hundred forty-nine".