355253 has 4 divisors (see below), whose sum is σ = 356448. Its totient is φ = 354060.

The previous prime is 355211. The next prime is 355261. The reversal of 355253 is 352553.

It is a happy number.

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, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 352553 = 29 ⋅12157.

It is a cyclic number.

It is not a de Polignac number, because 355253 - 2⁸ = 354997 is a prime.

It is a d-powerful number, because it can be written as 3⁹ + 5³ + 2¹¹ + 5⁷ + 5⁷ + 3¹¹ .

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355753) 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, 248 + ... + 878.

It is an arithmetic number, because the mean of its divisors is an integer number (89112).

2³⁵⁵²⁵³ is an apocalyptic number.

It is an amenable number.

355253 is a deficient number, since it is larger than the sum of its proper divisors (1195).

355253 is an equidigital number, since it uses as much as digits as its factorization.

355253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1194.

The product of its digits is 2250, while the sum is 23.

The square root of 355253 is about 596.0310394602. The cubic root of 355253 is about 70.8238043314.

The spelling of 355253 in words is "three hundred fifty-five thousand, two hundred fifty-three".