27505000252 has 6 divisors (see below), whose sum is σ = 48133750448. Its totient is φ = 13752500124.

The previous prime is 27505000241. The next prime is 27505000297. The reversal of 27505000252 is 25200050572.

It is a self number, because there is not a number n which added to its sum of digits gives 27505000252.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3438125028 + ... + 3438125035.

Almost surely, 2^27505000252 is an apocalyptic number.

It is an amenable number.

27505000252 is a deficient number, since it is larger than the sum of its proper divisors (20628750196).

27505000252 is a wasteful number, since it uses less digits than its factorization.

27505000252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6876250067 (or 6876250065 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The spelling of 27505000252 in words is "twenty-seven billion, five hundred five million, two hundred fifty-two", and thus it is an aban number.