1002352252 has 12 divisors (see below), whose sum is σ = 1913581656. Its totient is φ = 455614640.

The previous prime is 1002352223. The next prime is 1002352261. The reversal of 1002352252 is 2522532001.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11390323 + ... + 11390410.

It is an arithmetic number, because the mean of its divisors is an integer number (159465138).

Almost surely, 2^1002352252 is an apocalyptic number.

It is an amenable number.

1002352252 is a deficient number, since it is larger than the sum of its proper divisors (911229404).

1002352252 is a wasteful number, since it uses less digits than its factorization.

1002352252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22780748 (or 22780746 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1002352252 is about 31659.9471256665. The cubic root of 1002352252 is about 1000.7834700144.

Adding to 1002352252 its reverse (2522532001), we get a palindrome (3524884253).

The spelling of 1002352252 in words is "one billion, two million, three hundred fifty-two thousand, two hundred fifty-two".