342521152225 has 24 divisors (see below), whose sum is σ = 485440249280. Its totient is φ = 234852851520.

The previous prime is 342521152219. The next prime is 342521152231. The reversal of 342521152225 is 522251125243.

It is an interprime number because it is at equal distance from previous prime (342521152219) and next prime (342521152231).

It is not a de Polignac number, because 342521152225 - 2²³ = 342512763617 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, 2324806 + ... + 2467744.

Almost surely, 2^342521152225 is an apocalyptic number.

342521152225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342521152225 is a deficient number, since it is larger than the sum of its proper divisors (142919097055).

342521152225 is a wasteful number, since it uses less digits than its factorization.

342521152225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156649 (or 156644 counting only the distinct ones).

The product of its digits is 48000, while the sum is 34.

Adding to 342521152225 its reverse (522251125243), we get a palindrome (864772277468).

The spelling of 342521152225 in words is "three hundred forty-two billion, five hundred twenty-one million, one hundred fifty-two thousand, two hundred twenty-five".