2000001252 has 24 divisors (see below), whose sum is σ = 4670519616. Its totient is φ = 666117088.

The previous prime is 2000001247. The next prime is 2000001257. The reversal of 2000001252 is 2521000002.

It is an interprime number because it is at equal distance from previous prime (2000001247) and next prime (2000001257).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (2000001257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53463 + ... + 82814.

It is an arithmetic number, because the mean of its divisors is an integer number (194604984).

Almost surely, 2^2000001252 is an apocalyptic number.

It is an amenable number.

2000001252 is an abundant number, since it is smaller than the sum of its proper divisors (2670518364).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2000001252 is a wasteful number, since it uses less digits than its factorization.

2000001252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137507 (or 137505 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 2000001252 is about 44721.3735477791. The cubic root of 2000001252 is about 1259.9213127983.

Adding to 2000001252 its reverse (2521000002), we get a palindrome (4521001254).

The spelling of 2000001252 in words is "two billion, one thousand, two hundred fifty-two".