1052232245 has 4 divisors (see below), whose sum is σ = 1262678700. Its totient is φ = 841785792.

The previous prime is 1052232227. The next prime is 1052232257. The reversal of 1052232245 is 5422322501.

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 351412516 + 700819729 = 18746^2 + 26473^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052232245 - 2¹⁰ = 1052231221 is a prime.

It is a super-2 number, since 2×1052232245² = 2214385394835480050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 105223220 + ... + 105223229.

It is an arithmetic number, because the mean of its divisors is an integer number (315669675).

Almost surely, 2^1052232245 is an apocalyptic number.

It is an amenable number.

1052232245 is a deficient number, since it is larger than the sum of its proper divisors (210446455).

1052232245 is an equidigital number, since it uses as much as digits as its factorization.

1052232245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210446454.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1052232245 is about 32438.1294929285. The cubic root of 1052232245 is about 1017.1161154708.

Adding to 1052232245 its reverse (5422322501), we get a palindrome (6474554746).

The spelling of 1052232245 in words is "one billion, fifty-two million, two hundred thirty-two thousand, two hundred forty-five".