352421325 has 36 divisors (see below), whose sum is σ = 633129120. Its totient is φ = 187391520.

The previous prime is 352421287. The next prime is 352421353. The reversal of 352421325 is 523124253.

It is a happy number.

352421325 is a `hidden beast` number, since 3 + 524 + 2 + 132 + 5 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-352421325 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 78594 + ... + 82956.

It is an arithmetic number, because the mean of its divisors is an integer number (17586920).

Almost surely, 2^352421325 is an apocalyptic number.

It is an amenable number.

352421325 is a deficient number, since it is larger than the sum of its proper divisors (280707795).

352421325 is a wasteful number, since it uses less digits than its factorization.

352421325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 4730 counting only the distinct ones).

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

The square root of 352421325 is about 18772.8880303484. Note that the first 3 decimals coincide. The cubic root of 352421325 is about 706.3512638363.

Adding to 352421325 its reverse (523124253), we get a palindrome (875545578).

The spelling of 352421325 in words is "three hundred fifty-two million, four hundred twenty-one thousand, three hundred twenty-five".