27225594 has 48 divisors (see below), whose sum is σ = 67747680. Its totient is φ = 7814880.

The previous prime is 27225587. The next prime is 27225607. The reversal of 27225594 is 49552272.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144 + ... + 7380.

It is an arithmetic number, because the mean of its divisors is an integer number (1411410).

Almost surely, 2^27225594 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27225594, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33873840).

27225594 is an abundant number, since it is smaller than the sum of its proper divisors (40522086).

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

27225594 is a wasteful number, since it uses less digits than its factorization.

27225594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275 (or 7272 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 27225594 is about 5217.8150599652. The cubic root of 27225594 is about 300.8332170222.

The spelling of 27225594 in words is "twenty-seven million, two hundred twenty-five thousand, five hundred ninety-four".