1052540441 has 2 divisors, whose sum is σ = 1052540442. Its totient is φ = 1052540440.

The previous prime is 1052540407. The next prime is 1052540507. The reversal of 1052540441 is 1440452501.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1044582400 + 7958041 = 32320^2 + 2821^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052540441 - 2¹⁰ = 1052539417 is a prime.

It is a super-2 number, since 2×1052540441² = 2215682759880948962, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1052540441.

It is not a weakly prime, because it can be changed into another prime (1052540341) 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, 526270220 + 526270221.

It is an arithmetic number, because the mean of its divisors is an integer number (526270221).

Almost surely, 2^1052540441 is an apocalyptic number.

It is an amenable number.

1052540441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052540441 is an equidigital number, since it uses as much as digits as its factorization.

1052540441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1052540441 is about 32442.8796656524. The cubic root of 1052540441 is about 1017.2154093037.

Adding to 1052540441 its reverse (1440452501), we get a palindrome (2492992942).

The spelling of 1052540441 in words is "one billion, fifty-two million, five hundred forty thousand, four hundred forty-one".