1052042552201 has 4 divisors (see below), whose sum is σ = 1053526392900. Its totient is φ = 1050558711504.

The previous prime is 1052042552191. The next prime is 1052042552243. The reversal of 1052042552201 is 1022552402501.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 224961438601 + 827081113600 = 474301^2 + 909440^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052042552201 - 2¹⁰ = 1052042551177 is a prime.

It is a super-2 number, since 2×1052042552201² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052042552261) 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 in 3 ways as a sum of consecutive naturals, for example, 741919286 + ... + 741920703.

It is an arithmetic number, because the mean of its divisors is an integer number (263381598225).

Almost surely, 2^{1052042552201} is an apocalyptic number.

It is an amenable number.

1052042552201 is a deficient number, since it is larger than the sum of its proper divisors (1483840699).

1052042552201 is an equidigital number, since it uses as much as digits as its factorization.

1052042552201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1483840698.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 1052042552201 its reverse (1022552402501), we get a palindrome (2074594954702).

The spelling of 1052042552201 in words is "one trillion, fifty-two billion, forty-two million, five hundred fifty-two thousand, two hundred one".