5257607106905 has 32 divisors (see below), whose sum is σ = 6598717440000. Its totient is φ = 4016669342400.

The previous prime is 5257607106887. The next prime is 5257607106911. The reversal of 5257607106905 is 5096017067525.

It is a happy number.

It is not a de Polignac number, because 5257607106905 - 2²⁰ = 5257606058329 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22303346 + ... + 22537844.

It is an arithmetic number, because the mean of its divisors is an integer number (206209920000).

Almost surely, 2^{5257607106905} is an apocalyptic number.

It is an amenable number.

5257607106905 is a deficient number, since it is larger than the sum of its proper divisors (1341110333095).

5257607106905 is a wasteful number, since it uses less digits than its factorization.

5257607106905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236445.

The product of its (nonzero) digits is 3969000, while the sum is 53.

The spelling of 5257607106905 in words is "five trillion, two hundred fifty-seven billion, six hundred seven million, one hundred six thousand, nine hundred five".