27225200 has 60 divisors (see below), whose sum is σ = 67692840. Its totient is φ = 10510080.

The previous prime is 27225197. The next prime is 27225239. The reversal of 27225200 is 252272.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 10427 + ... + 12773.

It is an arithmetic number, because the mean of its divisors is an integer number (1128214).

Almost surely, 2^27225200 is an apocalyptic number.

27225200 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 27225200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33846420).

27225200 is an abundant number, since it is smaller than the sum of its proper divisors (40467640).

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

27225200 is a wasteful number, since it uses less digits than its factorization.

27225200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2394 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 27225200 is about 5217.7773045618. Note that the first 3 decimals coincide. The cubic root of 27225200 is about 300.8317658282.

Adding to 27225200 its reverse (252272), we get a palindrome (27477472).

The spelling of 27225200 in words is "twenty-seven million, two hundred twenty-five thousand, two hundred".