345453530422425 has 96 divisors (see below), whose sum is σ = 608011253539200. Its totient is φ = 172570782320640.

The previous prime is 345453530422411. The next prime is 345453530422447. The reversal of 345453530422425 is 524224035354543.

It is a happy number.

It is not a de Polignac number, because 345453530422425 - 2⁶ = 345453530422361 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1812614439 + ... + 1812805011.

It is an arithmetic number, because the mean of its divisors is an integer number (6333450557700).

Almost surely, 2^{345453530422425} is an apocalyptic number.

It is an amenable number.

345453530422425 is a deficient number, since it is larger than the sum of its proper divisors (262557723116775).

345453530422425 is a wasteful number, since it uses less digits than its factorization.

345453530422425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204987 (or 204982 counting only the distinct ones).

The product of its (nonzero) digits is 34560000, while the sum is 51.

Adding to 345453530422425 its reverse (524224035354543), we get a palindrome (869677565776968).

The spelling of 345453530422425 in words is "three hundred forty-five trillion, four hundred fifty-three billion, five hundred thirty million, four hundred twenty-two thousand, four hundred twenty-five".