27225232533 has 24 divisors (see below), whose sum is σ = 39569968152. Its totient is φ = 18037444608.

The previous prime is 27225232523. The next prime is 27225232609. The reversal of 27225232533 is 33523252272.

27225232533 is a `hidden beast` number, since 2 + 72 + 2 + 52 + 3 + 2 + 533 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 14303681604 + 12921550929 = 119598^2 + 113673^2 .

It is not a de Polignac number, because 27225232533 - 2²⁰ = 27224183957 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27225232513) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1786735 + ... + 1801907.

It is an arithmetic number, because the mean of its divisors is an integer number (1648748673).

Almost surely, 2^27225232533 is an apocalyptic number.

It is an amenable number.

27225232533 is a deficient number, since it is larger than the sum of its proper divisors (12344735619).

27225232533 is a wasteful number, since it uses less digits than its factorization.

27225232533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16405 (or 16402 counting only the distinct ones).

The product of its digits is 151200, while the sum is 36.

The spelling of 27225232533 in words is "twenty-seven billion, two hundred twenty-five million, two hundred thirty-two thousand, five hundred thirty-three".