351233167225 has 24 divisors (see below), whose sum is σ = 452532375360. Its totient is φ = 270102073920.

The previous prime is 351233167169. The next prime is 351233167277. The reversal of 351233167225 is 522761332153.

It is a happy number.

It is not a de Polignac number, because 351233167225 - 2¹⁷ = 351233036153 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, 902517 + ... + 1231666.

It is an arithmetic number, because the mean of its divisors is an integer number (18855515640).

Almost surely, 2^351233167225 is an apocalyptic number.

It is an amenable number.

351233167225 is a deficient number, since it is larger than the sum of its proper divisors (101299208135).

351233167225 is a wasteful number, since it uses less digits than its factorization.

351233167225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134449 (or 2134444 counting only the distinct ones).

The product of its digits is 226800, while the sum is 40.

Adding to 351233167225 its reverse (522761332153), we get a palindrome (873994499378).

The spelling of 351233167225 in words is "three hundred fifty-one billion, two hundred thirty-three million, one hundred sixty-seven thousand, two hundred twenty-five".