355241225 has 18 divisors (see below), whose sum is σ = 444498894. Its totient is φ = 281635200.

The previous prime is 355241219. The next prime is 355241251. The reversal of 355241225 is 522142553.

It can be written as a sum of positive squares in 3 ways, for example, as 1951609 + 353289616 = 1397^2 + 18796^2 .

It is not a de Polignac number, because 355241225 - 2⁸ = 355240969 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 402785 + ... + 403665.

It is an arithmetic number, because the mean of its divisors is an integer number (24694383).

Almost surely, 2^355241225 is an apocalyptic number.

It is an amenable number.

355241225 is a deficient number, since it is larger than the sum of its proper divisors (89257669).

355241225 is an equidigital number, since it uses as much as digits as its factorization.

355241225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145 (or 1013 counting only the distinct ones).

The product of its digits is 12000, while the sum is 29.

The square root of 355241225 is about 18847.8440411629. The cubic root of 355241225 is about 708.2302182847.

Adding to 355241225 its reverse (522142553), we get a palindrome (877383778).

The spelling of 355241225 in words is "three hundred fifty-five million, two hundred forty-one thousand, two hundred twenty-five".