351423225 has 48 divisors (see below), whose sum is σ = 663072640. Its totient is φ = 182347200.

The previous prime is 351423199. The next prime is 351423229. The reversal of 351423225 is 522324153.

It is a happy number.

It is not a de Polignac number, because 351423225 - 2⁸ = 351422969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (351423229) 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, 17940 + ... + 32010.

Almost surely, 2^351423225 is an apocalyptic number.

It is an amenable number.

351423225 is a deficient number, since it is larger than the sum of its proper divisors (311649415).

351423225 is a wasteful number, since it uses less digits than its factorization.

351423225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14127 (or 14116 counting only the distinct ones).

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

The square root of 351423225 is about 18746.2856320926. The cubic root of 351423225 is about 705.6838091424.

Adding to 351423225 its reverse (522324153), we get a palindrome (873747378).

The spelling of 351423225 in words is "three hundred fifty-one million, four hundred twenty-three thousand, two hundred twenty-five".