27025000 has 96 divisors (see below), whose sum is σ = 67495680. Its totient is φ = 10120000.

The previous prime is 27024983. The next prime is 27025001. The reversal of 27025000 is 52072.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27025001) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 574977 + ... + 575023.

It is an arithmetic number, because the mean of its divisors is an integer number (703080).

Almost surely, 2^27025000 is an apocalyptic number.

27025000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27025000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33747840).

27025000 is an abundant number, since it is smaller than the sum of its proper divisors (40470680).

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

27025000 is an equidigital number, since it uses as much as digits as its factorization.

27025000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 16.

The square root of 27025000 is about 5198.5574922280. The cubic root of 27025000 is about 300.0925640293.

Adding to 27025000 its reverse (52072), we get a palindrome (27077072).

The spelling of 27025000 in words is "twenty-seven million, twenty-five thousand".