27752513252 has 6 divisors (see below), whose sum is σ = 48566898198. Its totient is φ = 13876256624.

The previous prime is 27752513249. The next prime is 27752513273. The reversal of 27752513252 is 25231525772.

It can be written as a sum of positive squares in only one way, i.e., 22883823076 + 4868690176 = 151274^2 + 69776^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3469064153 + ... + 3469064160.

It is an arithmetic number, because the mean of its divisors is an integer number (8094483033).

Almost surely, 2^27752513252 is an apocalyptic number.

It is an amenable number.

27752513252 is a deficient number, since it is larger than the sum of its proper divisors (20814384946).

27752513252 is a wasteful number, since it uses less digits than its factorization.

27752513252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6938128317 (or 6938128315 counting only the distinct ones).

The product of its digits is 294000, while the sum is 41.

The spelling of 27752513252 in words is "twenty-seven billion, seven hundred fifty-two million, five hundred thirteen thousand, two hundred fifty-two".