27525755252 has 12 divisors (see below), whose sum is σ = 48202432740. Its totient is φ = 13753631616.

The previous prime is 27525755237. The next prime is 27525755339. The reversal of 27525755252 is 25255752572.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 17834534116 + 9691221136 = 133546^2 + 98444^2 .

It is a junction number, because it is equal to n+sod(n) for n = 27525755197 and 27525755206.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2304803 + ... + 2316714.

It is an arithmetic number, because the mean of its divisors is an integer number (4016869395).

Almost surely, 2^27525755252 is an apocalyptic number.

It is an amenable number.

27525755252 is a deficient number, since it is larger than the sum of its proper divisors (20676677488).

27525755252 is a wasteful number, since it uses less digits than its factorization.

27525755252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4623010 (or 4623008 counting only the distinct ones).

The product of its digits is 2450000, while the sum is 47.

The spelling of 27525755252 in words is "twenty-seven billion, five hundred twenty-five million, seven hundred fifty-five thousand, two hundred fifty-two".