353220125 has 20 divisors (see below), whose sum is σ = 451839180. Its totient is φ = 275684000.

The previous prime is 353220121. The next prime is 353220191. The reversal of 353220125 is 521022353.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 10 ways, for example, as 120077764 + 233142361 = 10958^2 + 15269^2 .

It is not a de Polignac number, because 353220125 - 2² = 353220121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 353220125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (353220121) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8615105 + ... + 8615145.

It is an arithmetic number, because the mean of its divisors is an integer number (22591959).

Almost surely, 2^353220125 is an apocalyptic number.

It is an amenable number.

353220125 is a deficient number, since it is larger than the sum of its proper divisors (98619055).

353220125 is an frugal number, since it uses more digits than its factorization.

353220125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 46 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 353220125 is about 18794.1513508857. The cubic root of 353220125 is about 706.8845342785.

Adding to 353220125 its reverse (521022353), we get a palindrome (874242478).

The spelling of 353220125 in words is "three hundred fifty-three million, two hundred twenty thousand, one hundred twenty-five".