1052236252 has 24 divisors (see below), whose sum is σ = 1857709952. Its totient is φ = 521478000.

The previous prime is 1052236219. The next prime is 1052236277. The reversal of 1052236252 is 2526322501.

It is a super-2 number, since 2×1052236252² = 2214402260046015008, 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 1052236252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314227 + ... + 317557.

Almost surely, 2^1052236252 is an apocalyptic number.

It is an amenable number.

1052236252 is a deficient number, since it is larger than the sum of its proper divisors (805473700).

1052236252 is a wasteful number, since it uses less digits than its factorization.

1052236252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4009 (or 4007 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1052236252 is about 32438.1912566037. The cubic root of 1052236252 is about 1017.1174065606.

Adding to 1052236252 its reverse (2526322501), we get a palindrome (3578558753).

The spelling of 1052236252 in words is "one billion, fifty-two million, two hundred thirty-six thousand, two hundred fifty-two".