1052250303521 has 2 divisors, whose sum is σ = 1052250303522. Its totient is φ = 1052250303520.

The previous prime is 1052250303479. The next prime is 1052250303529. The reversal of 1052250303521 is 1253030522501.

1052250303521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 868521483025 + 183728820496 = 931945^2 + 428636^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052250303521 - 2³⁴ = 1035070434337 is a prime.

It is a super-2 number, since 2×1052250303521² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1052250303529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526125151760 + 526125151761.

It is an arithmetic number, because the mean of its divisors is an integer number (526125151761).

Almost surely, 2^{1052250303521} is an apocalyptic number.

It is an amenable number.

1052250303521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052250303521 is an equidigital number, since it uses as much as digits as its factorization.

1052250303521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 1052250303521 in words is "one trillion, fifty-two billion, two hundred fifty million, three hundred three thousand, five hundred twenty-one".