27072574125 has 32 divisors (see below), whose sum is σ = 45403557888. Its totient is φ = 14324990400.

The previous prime is 27072574117. The next prime is 27072574127. The reversal of 27072574125 is 52147527072.

It is a happy number.

It is not a de Polignac number, because 27072574125 - 2³ = 27072574117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27072574127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 236602 + ... + 331851.

It is an arithmetic number, because the mean of its divisors is an integer number (1418861184).

Almost surely, 2^27072574125 is an apocalyptic number.

27072574125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27072574125 is a deficient number, since it is larger than the sum of its proper divisors (18330983763).

27072574125 is a wasteful number, since it uses less digits than its factorization.

27072574125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568598 (or 568588 counting only the distinct ones).

The product of its (nonzero) digits is 274400, while the sum is 42.

The spelling of 27072574125 in words is "twenty-seven billion, seventy-two million, five hundred seventy-four thousand, one hundred twenty-five".