1006312252 has 48 divisors (see below), whose sum is σ = 1972180224. Its totient is φ = 445424000.

The previous prime is 1006312247. The next prime is 1006312259. The reversal of 1006312252 is 2522136001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1006312259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257352 + ... + 261232.

It is an arithmetic number, because the mean of its divisors is an integer number (41087088).

Almost surely, 2^1006312252 is an apocalyptic number.

It is an amenable number.

1006312252 is a deficient number, since it is larger than the sum of its proper divisors (965867972).

1006312252 is a wasteful number, since it uses less digits than its factorization.

1006312252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050 (or 4048 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1006312252 is about 31722.4250649284. The cubic root of 1006312252 is about 1002.0996722907.

Adding to 1006312252 its reverse (2522136001), we get a palindrome (3528448253).

The spelling of 1006312252 in words is "one billion, six million, three hundred twelve thousand, two hundred fifty-two".