353125213 has 12 divisors (see below), whose sum is σ = 411087420. Its totient is φ = 302451072.

The previous prime is 353125133. The next prime is 353125219. The reversal of 353125213 is 312521353.

It can be written as a sum of positive squares in 2 ways, for example, as 234794329 + 118330884 = 15323^2 + 10878^2 .

It is not a de Polignac number, because 353125213 - 2²¹ = 351028061 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 (353125219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112773 + ... + 115861.

It is an arithmetic number, because the mean of its divisors is an integer number (34257285).

Almost surely, 2^353125213 is an apocalyptic number.

It is an amenable number.

353125213 is a deficient number, since it is larger than the sum of its proper divisors (57962207).

353125213 is a wasteful number, since it uses less digits than its factorization.

353125213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436 (or 5429 counting only the distinct ones).

The product of its digits is 2700, while the sum is 25.

The square root of 353125213 is about 18791.6261403850. The cubic root of 353125213 is about 706.8212141462.

Adding to 353125213 its reverse (312521353), we get a palindrome (665646566).

The spelling of 353125213 in words is "three hundred fifty-three million, one hundred twenty-five thousand, two hundred thirteen".