27500533325 has 12 divisors (see below), whose sum is σ = 34102775988. Its totient is φ = 21999062400.

The previous prime is 27500533283. The next prime is 27500533351. The reversal of 27500533325 is 52333500572.

It can be written as a sum of positive squares in 6 ways, for example, as 2271049 + 27498262276 = 1507^2 + 165826^2 .

It is not a de Polignac number, because 27500533325 - 2⁶ = 27500533261 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 632795 + ... + 674855.

It is an arithmetic number, because the mean of its divisors is an integer number (2841897999).

Almost surely, 2^27500533325 is an apocalyptic number.

27500533325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27500533325 is a deficient number, since it is larger than the sum of its proper divisors (6602242663).

27500533325 is a wasteful number, since it uses less digits than its factorization.

27500533325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68224 (or 68219 counting only the distinct ones).

The product of its (nonzero) digits is 94500, while the sum is 35.

The spelling of 27500533325 in words is "twenty-seven billion, five hundred million, five hundred thirty-three thousand, three hundred twenty-five".