27152025172 has 12 divisors (see below), whose sum is σ = 47598398260. Its totient is φ = 13552482816.

The previous prime is 27152025143. The next prime is 27152025179.

27152025172 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 15339813316 + 11812211856 = 123854^2 + 108684^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27152025179) 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, 5879847 + ... + 5884462.

Almost surely, 2^27152025172 is an apocalyptic number.

It is an amenable number.

27152025172 is a deficient number, since it is larger than the sum of its proper divisors (20446373088).

27152025172 is a wasteful number, since it uses less digits than its factorization.

27152025172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11764890 (or 11764888 counting only the distinct ones).

The product of its (nonzero) digits is 19600, while the sum is 34.

It can be divided in two parts, 271520 and 25172, that added together give a palindrome (296692).

The spelling of 27152025172 in words is "twenty-seven billion, one hundred fifty-two million, twenty-five thousand, one hundred seventy-two".