8342605425 has 192 divisors, whose sum is σ = 18142838784. Its totient is φ = 3279724800.

The previous prime is 8342605417. The next prime is 8342605463. The reversal of 8342605425 is 5245062438.

It is not a de Polignac number, because 8342605425 - 2³ = 8342605417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 14211982 + ... + 14212568.

It is an arithmetic number, because the mean of its divisors is an integer number (94493952).

Almost surely, 2^8342605425 is an apocalyptic number.

It is an amenable number.

8342605425 is an abundant number, since it is smaller than the sum of its proper divisors (9800233359).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8342605425 is a wasteful number, since it uses less digits than its factorization.

8342605425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748 (or 743 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 39.

The square root of 8342605425 is about 91337.8641364029. The cubic root of 8342605425 is about 2028.1523162774.

The spelling of 8342605425 in words is "eight billion, three hundred forty-two million, six hundred five thousand, four hundred twenty-five".