425166653265 has 8 divisors (see below), whose sum is σ = 680266645248. Its totient is φ = 226755548400.

The previous prime is 425166653257. The next prime is 425166653281. The reversal of 425166653265 is 562356661524.

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

It is not a de Polignac number, because 425166653265 - 2³ = 425166653257 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14172221761 + ... + 14172221790.

It is an arithmetic number, because the mean of its divisors is an integer number (85033330656).

Almost surely, 2^425166653265 is an apocalyptic number.

It is an amenable number.

425166653265 is a deficient number, since it is larger than the sum of its proper divisors (255099991983).

425166653265 is a wasteful number, since it uses less digits than its factorization.

425166653265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28344443559.

The product of its digits is 7776000, while the sum is 51.

The spelling of 425166653265 in words is "four hundred twenty-five billion, one hundred sixty-six million, six hundred fifty-three thousand, two hundred sixty-five".