353205425 has 6 divisors (see below), whose sum is σ = 437974758. Its totient is φ = 282564320.

The previous prime is 353205407. The next prime is 353205427. The reversal of 353205425 is 524502353.

It can be written as a sum of positive squares in 3 ways, for example, as 3964081 + 349241344 = 1991^2 + 18688^2 .

It is not a de Polignac number, because 353205425 - 2⁶ = 353205361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (353205427) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7064084 + ... + 7064133.

It is an arithmetic number, because the mean of its divisors is an integer number (72995793).

Almost surely, 2^353205425 is an apocalyptic number.

It is an amenable number.

353205425 is a deficient number, since it is larger than the sum of its proper divisors (84769333).

353205425 is a wasteful number, since it uses less digits than its factorization.

353205425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14128227 (or 14128222 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 353205425 is about 18793.7602677059. The cubic root of 353205425 is about 706.8747279791.

Adding to 353205425 its reverse (524502353), we get a palindrome (877707778).

The spelling of 353205425 in words is "three hundred fifty-three million, two hundred five thousand, four hundred twenty-five".