1000312252 has 6 divisors (see below), whose sum is σ = 1750546448. Its totient is φ = 500156124.

The previous prime is 1000312241. The next prime is 1000312259. The reversal of 1000312252 is 2522130001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000312259) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 125039028 + ... + 125039035.

Almost surely, 2^1000312252 is an apocalyptic number.

It is an amenable number.

1000312252 is a deficient number, since it is larger than the sum of its proper divisors (750234196).

1000312252 is a wasteful number, since it uses less digits than its factorization.

1000312252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250078067 (or 250078065 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1000312252 is about 31627.7133539559. The cubic root of 1000312252 is about 1000.1040731684.

Adding to 1000312252 its reverse (2522130001), we get a palindrome (3522442253).

The spelling of 1000312252 in words is "one billion, three hundred twelve thousand, two hundred fifty-two".