27525005532 has 36 divisors (see below), whose sum is σ = 69615263536. Its totient is φ = 9169968960.

The previous prime is 27525005491. The next prime is 27525005549. The reversal of 27525005532 is 23550052572.

27525005532 is a `hidden beast` number, since 2 + 7 + 52 + 50 + 0 + 553 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 142873 + ... + 274704.

Almost surely, 2^27525005532 is an apocalyptic number.

It is an amenable number.

27525005532 is an abundant number, since it is smaller than the sum of its proper divisors (42090258004).

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

27525005532 is a wasteful number, since it uses less digits than its factorization.

27525005532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419418 (or 419413 counting only the distinct ones).

The product of its (nonzero) digits is 105000, while the sum is 36.

The spelling of 27525005532 in words is "twenty-seven billion, five hundred twenty-five million, five thousand, five hundred thirty-two".