342512225 has 24 divisors (see below), whose sum is σ = 464949408. Its totient is φ = 248227200.

The previous prime is 342512201. The next prime is 342512227. The reversal of 342512225 is 522215243.

It is not a de Polignac number, because 342512225 - 2⁶ = 342512161 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 342512194 and 342512203.

It is not an unprimeable number, because it can be changed into a prime (342512227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82397 + ... + 86453.

It is an arithmetic number, because the mean of its divisors is an integer number (19372892).

Almost surely, 2^342512225 is an apocalyptic number.

It is an amenable number.

342512225 is a deficient number, since it is larger than the sum of its proper divisors (122437183).

342512225 is a wasteful number, since it uses less digits than its factorization.

342512225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4385 (or 4380 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 342512225 is about 18507.0858051720. The cubic root of 342512225 is about 699.6680228558.

Adding to 342512225 its reverse (522215243), we get a palindrome (864727468).

The spelling of 342512225 in words is "three hundred forty-two million, five hundred twelve thousand, two hundred twenty-five".