27434325 has 12 divisors (see below), whose sum is σ = 45358208. Its totient is φ = 14631600.

The previous prime is 27434321. The next prime is 27434369. The reversal of 27434325 is 52343472.

It is not a de Polignac number, because 27434325 - 2² = 27434321 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 27434292 and 27434301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27434321) 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 11 ways as a sum of consecutive naturals, for example, 182821 + ... + 182970.

Almost surely, 2^27434325 is an apocalyptic number.

27434325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27434325 is a deficient number, since it is larger than the sum of its proper divisors (17923883).

27434325 is a wasteful number, since it uses less digits than its factorization.

27434325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365804 (or 365799 counting only the distinct ones).

The product of its digits is 20160, while the sum is 30.

The square root of 27434325 is about 5237.7786322066. The cubic root of 27434325 is about 301.6000619449.

Adding to 27434325 its reverse (52343472), we get a palindrome (79777797).

The spelling of 27434325 in words is "twenty-seven million, four hundred thirty-four thousand, three hundred twenty-five".