27252229752252 has 60 divisors (see below), whose sum is σ = 71640715857480. Its totient is φ = 9033327533664.

The previous prime is 27252229752233. The next prime is 27252229752259. The reversal of 27252229752252 is 25225792225272.

27252229752252 is a `hidden beast` number, since 2 + 7 + 2 + 5 + 2 + 22 + 97 + 522 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27252229752259) by changing a digit.

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 in 19 ways as a sum of consecutive naturals, for example, 234891223 + ... + 235007214.

It is an arithmetic number, because the mean of its divisors is an integer number (1194011930958).

Almost surely, 2^{27252229752252} is an apocalyptic number.

It is an amenable number.

27252229752252 is an abundant number, since it is smaller than the sum of its proper divisors (44388486105228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27252229752252 is a wasteful number, since it uses less digits than its factorization.

27252229752252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469898632 (or 469898621 counting only the distinct ones).

The product of its digits is 14112000, while the sum is 54.

The spelling of 27252229752252 in words is "twenty-seven trillion, two hundred fifty-two billion, two hundred twenty-nine million, seven hundred fifty-two thousand, two hundred fifty-two".