27125004 has 36 divisors (see below), whose sum is σ = 66178616. Its totient is φ = 8646528.

The previous prime is 27124997. The next prime is 27125023. The reversal of 27125004 is 40052172.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4212 + ... + 8484.

Almost surely, 2^27125004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27125004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33089308).

27125004 is an abundant number, since it is smaller than the sum of its proper divisors (39053612).

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

27125004 is a wasteful number, since it uses less digits than its factorization.

27125004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4326 (or 4301 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 27125004 is about 5208.1670480122. The cubic root of 27125004 is about 300.4622651151.

Adding to 27125004 its reverse (40052172), we get a palindrome (67177176).

The spelling of 27125004 in words is "twenty-seven million, one hundred twenty-five thousand, four".