355225453 has 4 divisors (see below), whose sum is σ = 387518688. Its totient is φ = 322932220.

The previous prime is 355225447. The next prime is 355225457. The reversal of 355225453 is 354522553.

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 a de Polignac number, because none of the positive numbers 2^k-355225453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355225457) 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, 16146601 + ... + 16146622.

It is an arithmetic number, because the mean of its divisors is an integer number (96879672).

Almost surely, 2^355225453 is an apocalyptic number.

It is an amenable number.

355225453 is a deficient number, since it is larger than the sum of its proper divisors (32293235).

355225453 is a wasteful number, since it uses less digits than its factorization.

355225453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32293234.

The product of its digits is 90000, while the sum is 34.

The square root of 355225453 is about 18847.4256332264. The cubic root of 355225453 is about 708.2197367945.

The spelling of 355225453 in words is "three hundred fifty-five million, two hundred twenty-five thousand, four hundred fifty-three".