27053257 has 8 divisors (see below), whose sum is σ = 33728832. Its totient is φ = 21080400.

The previous prime is 27053251. The next prime is 27053261. The reversal of 27053257 is 75235072.

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

It is not a de Polignac number, because 27053257 - 2³ = 27053249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27053251) 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 7 ways as a sum of consecutive naturals, for example, 175594 + ... + 175747.

It is an arithmetic number, because the mean of its divisors is an integer number (4216104).

Almost surely, 2^27053257 is an apocalyptic number.

It is an amenable number.

27053257 is a deficient number, since it is larger than the sum of its proper divisors (6675575).

27053257 is a wasteful number, since it uses less digits than its factorization.

27053257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351359.

The product of its (nonzero) digits is 14700, while the sum is 31.

The square root of 27053257 is about 5201.2745553374. The cubic root of 27053257 is about 300.1971186006.

The spelling of 27053257 in words is "twenty-seven million, fifty-three thousand, two hundred fifty-seven".