353125 has 12 divisors (see below), whose sum is σ = 445284. Its totient is φ = 280000.

The previous prime is 353123. The next prime is 353137. The reversal of 353125 is 521353.

353125 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in 6 ways, for example, as 349281 + 3844 = 591^2 + 62^2 .

It is not a de Polignac number, because 353125 - 2¹ = 353123 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 (353123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3069 + ... + 3181.

It is an arithmetic number, because the mean of its divisors is an integer number (37107).

2³⁵³¹²⁵ is an apocalyptic number.

It is an amenable number.

353125 is a deficient number, since it is larger than the sum of its proper divisors (92159).

353125 is an frugal number, since it uses more digits than its factorization.

353125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 118 counting only the distinct ones).

The product of its digits is 450, while the sum is 19.

The square root of 353125 is about 594.2432162002. The cubic root of 353125 is about 70.6821072031.

Adding to 353125 its reverse (521353), we get a palindrome (874478).

It can be divided in two parts, 35 and 3125, that added together give a triangular number (3160 = T₇₉).

The spelling of 353125 in words is "three hundred fifty-three thousand, one hundred twenty-five".