351201225 has 48 divisors (see below), whose sum is σ = 627826880. Its totient is φ = 172627200.

The previous prime is 351201173. The next prime is 351201229. The reversal of 351201225 is 522102153.

It is not a de Polignac number, because 351201225 - 2⁹ = 351200713 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351201229) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49395 + ... + 56055.

Almost surely, 2^351201225 is an apocalyptic number.

It is an amenable number.

351201225 is a deficient number, since it is larger than the sum of its proper divisors (276625655).

351201225 is a wasteful number, since it uses less digits than its factorization.

351201225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6730 (or 6725 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 351201225 is about 18740.3635236886. The cubic root of 351201225 is about 705.5351803716.

Adding to 351201225 its reverse (522102153), we get a palindrome (873303378).

The spelling of 351201225 in words is "three hundred fifty-one million, two hundred one thousand, two hundred twenty-five".