10000025512 has 8 divisors (see below), whose sum is σ = 18750047850. Its totient is φ = 5000012752.

The previous prime is 10000025507. The next prime is 10000025521. The reversal of 10000025512 is 21552000001.

It can be written as a sum of positive squares in only one way, i.e., 5174500356 + 4825525156 = 71934^2 + 69466^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 625001587 + ... + 625001602.

Almost surely, 2^10000025512 is an apocalyptic number.

It is an amenable number.

10000025512 is a deficient number, since it is larger than the sum of its proper divisors (8750022338).

10000025512 is a wasteful number, since it uses less digits than its factorization.

10000025512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1250003195 (or 1250003191 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

Adding to 10000025512 its reverse (21552000001), we get a palindrome (31552025513).

The spelling of 10000025512 in words is "ten billion, twenty-five thousand, five hundred twelve".