253069 has 4 divisors (see below), whose sum is σ = 264096. Its totient is φ = 242044.

The previous prime is 253063. The next prime is 253081. The reversal of 253069 is 960352.

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 not a de Polignac number, because 253069 - 2¹³ = 244877 is a prime.

It is a super-2 number, since 2×253069² = 128087837522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (253063) 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, 5479 + ... + 5524.

It is an arithmetic number, because the mean of its divisors is an integer number (66024).

2²⁵³⁰⁶⁹ is an apocalyptic number.

It is an amenable number.

253069 is a deficient number, since it is larger than the sum of its proper divisors (11027).

253069 is a wasteful number, since it uses less digits than its factorization.

253069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11026.

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 253069 is about 503.0596386116. The cubic root of 253069 is about 63.2527846420.

The spelling of 253069 in words is "two hundred fifty-three thousand, sixty-nine".