270523 has 4 divisors (see below), whose sum is σ = 295128. Its totient is φ = 245920.

The previous prime is 270509. The next prime is 270527. The reversal of 270523 is 325072.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 270523 - 2¹³ = 262331 is a prime.

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

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 270523.

It is not an unprimeable number, because it can be changed into a prime (270527) 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, 12286 + ... + 12307.

It is an arithmetic number, because the mean of its divisors is an integer number (73782).

2²⁷⁰⁵²³ is an apocalyptic number.

270523 is a deficient number, since it is larger than the sum of its proper divisors (24605).

270523 is a wasteful number, since it uses less digits than its factorization.

270523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24604.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 270523 is about 520.1182557842. The cubic root of 270523 is about 64.6747459822.

Adding to 270523 its reverse (325072), we get a palindrome (595595).

The spelling of 270523 in words is "two hundred seventy thousand, five hundred twenty-three".