10002505252 has 6 divisors (see below), whose sum is σ = 17504384198. Its totient is φ = 5001252624.

The previous prime is 10002505207. The next prime is 10002505273. The reversal of 10002505252 is 25250520001.

It can be written as a sum of positive squares in only one way, i.e., 6854846436 + 3147658816 = 82794^2 + 56104^2 .

It is a super-2 number, since 2×10002505252² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250313153 + ... + 1250313160.

Almost surely, 2^10002505252 is an apocalyptic number.

It is an amenable number.

10002505252 is a deficient number, since it is larger than the sum of its proper divisors (7501878946).

10002505252 is a wasteful number, since it uses less digits than its factorization.

10002505252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500626317 (or 2500626315 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The spelling of 10002505252 in words is "ten billion, two million, five hundred five thousand, two hundred fifty-two".