355200005 has 4 divisors (see below), whose sum is σ = 426240012. Its totient is φ = 284160000.

The previous prime is 355199993. The next prime is 355200029. The reversal of 355200005 is 500002553.

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 67354849 + 287845156 = 8207^2 + 16966^2 .

It is not a de Polignac number, because 355200005 - 2⁶ = 355199941 is a prime.

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 355200005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35519996 + ... + 35520005.

It is an arithmetic number, because the mean of its divisors is an integer number (106560003).

Almost surely, 2^355200005 is an apocalyptic number.

It is an amenable number.

355200005 is a deficient number, since it is larger than the sum of its proper divisors (71040007).

355200005 is an equidigital number, since it uses as much as digits as its factorization.

355200005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71040006.

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 355200005 is about 18846.7505156725. The cubic root of 355200005 is about 708.2028243368.

Adding to 355200005 its reverse (500002553), we get a palindrome (855202558).

The spelling of 355200005 in words is "three hundred fifty-five million, two hundred thousand, five".