1052522291 has 2 divisors, whose sum is σ = 1052522292. Its totient is φ = 1052522290.

The previous prime is 1052522231. The next prime is 1052522321. The reversal of 1052522291 is 1922252501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1052522291 - 2²⁶ = 985413427 is a prime.

It is a super-2 number, since 2×1052522291² = 2215606346103777362, which contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1052522231) 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, 526261145 + 526261146.

It is an arithmetic number, because the mean of its divisors is an integer number (526261146).

Almost surely, 2^1052522291 is an apocalyptic number.

1052522291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1052522291 is an equidigital number, since it uses as much as digits as its factorization.

1052522291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 29.

The square root of 1052522291 is about 32442.5999420515. The cubic root of 1052522291 is about 1017.2095623183.

Adding to 1052522291 its reverse (1922252501), we get a palindrome (2974774792).

The spelling of 1052522291 in words is "one billion, fifty-two million, five hundred twenty-two thousand, two hundred ninety-one".