27325601 has 4 divisors (see below), whose sum is σ = 28207104. Its totient is φ = 26444100.

The previous prime is 27325589. The next prime is 27325619. The reversal of 27325601 is 10652372.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-27325601 is a prime.

It is a super-2 number, since 2×27325601² = 1493376940022402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (27324601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440705 + ... + 440766.

It is an arithmetic number, because the mean of its divisors is an integer number (7051776).

Almost surely, 2^27325601 is an apocalyptic number.

It is an amenable number.

27325601 is a deficient number, since it is larger than the sum of its proper divisors (881503).

27325601 is an equidigital number, since it uses as much as digits as its factorization.

27325601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881502.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 27325601 is about 5227.3895014625. The cubic root of 27325601 is about 301.2011142933.

Adding to 27325601 its reverse (10652372), we get a palindrome (37977973).

The spelling of 27325601 in words is "twenty-seven million, three hundred twenty-five thousand, six hundred one".