3125009478267 has 6 divisors (see below), whose sum is σ = 4513902579732. Its totient is φ = 2083339652172.

The previous prime is 3125009478263. The next prime is 3125009478281. The reversal of 3125009478267 is 7628749005213.

It is a happy number.

3125009478267 is a `hidden beast` number, since 3 + 1 + 2 + 500 + 9 + 4 + 78 + 2 + 67 = 666.

It is not a de Polignac number, because 3125009478267 - 2² = 3125009478263 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3125009478263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173611637673 + ... + 173611637690.

It is an arithmetic number, because the mean of its divisors is an integer number (752317096622).

It is a 1-persistent number, because it is pandigital, but 2⋅3125009478267 = 6250018956534 is not.

Almost surely, 2^{3125009478267} is an apocalyptic number.

3125009478267 is a deficient number, since it is larger than the sum of its proper divisors (1388893101465).

3125009478267 is a wasteful number, since it uses less digits than its factorization.

3125009478267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347223275369 (or 347223275366 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 54.

The spelling of 3125009478267 in words is "three trillion, one hundred twenty-five billion, nine million, four hundred seventy-eight thousand, two hundred sixty-seven".