128425363 has 8 divisors (see below), whose sum is σ = 140186736. Its totient is φ = 116678400.

The previous prime is 128425357. The next prime is 128425373. The reversal of 128425363 is 363524821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 128425363 - 2¹³ = 128417171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128425333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24843 + ... + 29563.

It is an arithmetic number, because the mean of its divisors is an integer number (17523342).

Almost surely, 2^128425363 is an apocalyptic number.

128425363 is a deficient number, since it is larger than the sum of its proper divisors (11761373).

128425363 is a wasteful number, since it uses less digits than its factorization.

128425363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7205.

The product of its digits is 34560, while the sum is 34.

The square root of 128425363 is about 11332.4914736346. The cubic root of 128425363 is about 504.5260566659.

The spelling of 128425363 in words is "one hundred twenty-eight million, four hundred twenty-five thousand, three hundred sixty-three".