352321425 has 18 divisors (see below), whose sum is σ = 631047222. Its totient is φ = 187904640.

The previous prime is 352321373. The next prime is 352321499. The reversal of 352321425 is 524123253.

It is a happy number.

352321425 is a `hidden beast` number, since 3 + 5 + 232 + 1 + 425 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 646416 + 351675009 = 804^2 + 18753^2 .

It is not a de Polignac number, because 352321425 - 2⁷ = 352321297 is a prime.

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, 782712 + ... + 783161.

It is an arithmetic number, because the mean of its divisors is an integer number (35058179).

Almost surely, 2^352321425 is an apocalyptic number.

It is an amenable number.

352321425 is a deficient number, since it is larger than the sum of its proper divisors (278725797).

352321425 is a wasteful number, since it uses less digits than its factorization.

352321425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565889 (or 1565881 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 352321425 is about 18770.2270897291. The cubic root of 352321425 is about 706.2845149812.

Adding to 352321425 its reverse (524123253), we get a palindrome (876444678).

The spelling of 352321425 in words is "three hundred fifty-two million, three hundred twenty-one thousand, four hundred twenty-five".