10143305252 has 12 divisors (see below), whose sum is σ = 18051645360. Its totient is φ = 4985692296.

The previous prime is 10143305239. The next prime is 10143305299. The reversal of 10143305252 is 25250334101.

It is a happy 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, 21489818 + ... + 21490289.

It is an arithmetic number, because the mean of its divisors is an integer number (1504303780).

Almost surely, 2^10143305252 is an apocalyptic number.

It is an amenable number.

10143305252 is a deficient number, since it is larger than the sum of its proper divisors (7908340108).

10143305252 is a wasteful number, since it uses less digits than its factorization.

10143305252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42980170 (or 42980168 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 10143305252 its reverse (25250334101), we get a palindrome (35393639353).

The spelling of 10143305252 in words is "ten billion, one hundred forty-three million, three hundred five thousand, two hundred fifty-two".