27525234072 has 64 divisors (see below), whose sum is σ = 83269624320. Its totient is φ = 7401742848.

The previous prime is 27525234071. The next prime is 27525234083. The reversal of 27525234072 is 27043252572.

It is a self number, because there is not a number n which added to its sum of digits gives 27525234072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27525234071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4815988 + ... + 4821699.

It is an arithmetic number, because the mean of its divisors is an integer number (1301087880).

Almost surely, 2^27525234072 is an apocalyptic number.

It is an amenable number.

27525234072 is an abundant number, since it is smaller than the sum of its proper divisors (55744390248).

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

27525234072 is a wasteful number, since it uses less digits than its factorization.

27525234072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9637720 (or 9637716 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 39.

The spelling of 27525234072 in words is "twenty-seven billion, five hundred twenty-five million, two hundred thirty-four thousand, seventy-two".