27775025252 has 12 divisors (see below), whose sum is σ = 52345239996. Its totient is φ = 12819242400.

The previous prime is 27775025251. The next prime is 27775025287. The reversal of 27775025252 is 25252057772.

It can be written as a sum of positive squares in 2 ways, for example, as 18949174336 + 8825850916 = 137656^2 + 93946^2 .

It is not an unprimeable number, because it can be changed into a prime (27775025251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267067499 + ... + 267067602.

It is an arithmetic number, because the mean of its divisors is an integer number (4362103333).

Almost surely, 2^27775025252 is an apocalyptic number.

It is an amenable number.

27775025252 is a deficient number, since it is larger than the sum of its proper divisors (24570214744).

27775025252 is a wasteful number, since it uses less digits than its factorization.

27775025252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534135118 (or 534135116 counting only the distinct ones).

The product of its (nonzero) digits is 686000, while the sum is 44.

The spelling of 27775025252 in words is "twenty-seven billion, seven hundred seventy-five million, twenty-five thousand, two hundred fifty-two".