27225406 has 8 divisors (see below), whose sum is σ = 43979544. Its totient is φ = 12565560.

The previous prime is 27225397. The next prime is 27225413. The reversal of 27225406 is 60452272.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 523540 + ... + 523591.

It is an arithmetic number, because the mean of its divisors is an integer number (5497443).

Almost surely, 2^27225406 is an apocalyptic number.

27225406 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

27225406 is a deficient number, since it is larger than the sum of its proper divisors (16754138).

27225406 is a wasteful number, since it uses less digits than its factorization.

27225406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047146.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 27225406 is about 5217.7970447307. The cubic root of 27225406 is about 300.8325245760.

Adding to 27225406 its reverse (60452272), we get a palindrome (87677678).

It can be divided in two parts, 2722 and 5406, that added together give a triangular number (8128 = T₁₂₇).

The spelling of 27225406 in words is "twenty-seven million, two hundred twenty-five thousand, four hundred six".