352738225 has 24 divisors (see below), whose sum is σ = 500775488. Its totient is φ = 241444800.

The previous prime is 352738163. The next prime is 352738231. The reversal of 352738225 is 522837253.

It is a happy number.

It is not a de Polignac number, because 352738225 - 2⁹ = 352737713 is a prime.

It is a Duffinian number.

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, 119467 + ... + 122383.

Almost surely, 2^352738225 is an apocalyptic number.

352738225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

352738225 is a deficient number, since it is larger than the sum of its proper divisors (148037263).

352738225 is a wasteful number, since it uses less digits than its factorization.

352738225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3625 (or 3620 counting only the distinct ones).

The product of its digits is 100800, while the sum is 37.

The square root of 352738225 is about 18781.3264973484. The cubic root of 352738225 is about 706.5629192607.

The spelling of 352738225 in words is "three hundred fifty-two million, seven hundred thirty-eight thousand, two hundred twenty-five".