352645225 has 24 divisors (see below), whose sum is σ = 461870240. Its totient is φ = 266353920.

The previous prime is 352645207. The next prime is 352645231. The reversal of 352645225 is 522546253.

It is not a de Polignac number, because 352645225 - 2¹⁵ = 352612457 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158974 + ... + 161176.

Almost surely, 2^352645225 is an apocalyptic number.

It is an amenable number.

352645225 is a deficient number, since it is larger than the sum of its proper divisors (109225015).

352645225 is a wasteful number, since it uses less digits than its factorization.

352645225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2569 (or 2564 counting only the distinct ones).

The product of its digits is 72000, while the sum is 34.

The square root of 352645225 is about 18778.8504706758. The cubic root of 352645225 is about 706.5008183195.

The spelling of 352645225 in words is "three hundred fifty-two million, six hundred forty-five thousand, two hundred twenty-five".