27575525325 has 48 divisors (see below), whose sum is σ = 49830667776. Its totient is φ = 13395302400.

The previous prime is 27575525311. The next prime is 27575525333. The reversal of 27575525325 is 52352557572.

It is not a de Polignac number, because 27575525325 - 2¹² = 27575521229 is a prime.

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 47 ways as a sum of consecutive naturals, for example, 309312 + ... + 388361.

It is an arithmetic number, because the mean of its divisors is an integer number (1038138912).

Almost surely, 2^27575525325 is an apocalyptic number.

27575525325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27575525325 is a deficient number, since it is larger than the sum of its proper divisors (22255142451).

27575525325 is a wasteful number, since it uses less digits than its factorization.

27575525325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697734 (or 697729 counting only the distinct ones).

The product of its digits is 3675000, while the sum is 48.

The spelling of 27575525325 in words is "twenty-seven billion, five hundred seventy-five million, five hundred twenty-five thousand, three hundred twenty-five".