270245 has 4 divisors (see below), whose sum is σ = 324300. Its totient is φ = 216192.

The previous prime is 270241. The next prime is 270269. The reversal of 270245 is 542072.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 201601 + 68644 = 449^2 + 262^2 .

It is a cyclic number.

It is not a de Polignac number, because 270245 - 2² = 270241 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (270241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27020 + ... + 27029.

It is an arithmetic number, because the mean of its divisors is an integer number (81075).

2²⁷⁰²⁴⁵ is an apocalyptic number.

It is an amenable number.

270245 is a deficient number, since it is larger than the sum of its proper divisors (54055).

270245 is an equidigital number, since it uses as much as digits as its factorization.

270245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54054.

The product of its (nonzero) digits is 560, while the sum is 20.

The square root of 270245 is about 519.8509401742. The cubic root of 270245 is about 64.6525842908.

It can be divided in two parts, 270 and 245, that added together give a palindrome (515).

The spelling of 270245 in words is "two hundred seventy thousand, two hundred forty-five".