5125645260265 has 16 divisors (see below), whose sum is σ = 6371719718400. Its totient is φ = 3953612592832.

The previous prime is 5125645260191. The next prime is 5125645260293. The reversal of 5125645260265 is 5620625465215.

It is a cyclic number.

It is not a de Polignac number, because 5125645260265 - 2⁷ = 5125645260137 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24477997 + ... + 24686506.

It is an arithmetic number, because the mean of its divisors is an integer number (398232482400).

Almost surely, 2^{5125645260265} is an apocalyptic number.

It is an amenable number.

5125645260265 is a deficient number, since it is larger than the sum of its proper divisors (1246074458135).

5125645260265 is a wasteful number, since it uses less digits than its factorization.

5125645260265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49165256.

The product of its (nonzero) digits is 4320000, while the sum is 49.

The spelling of 5125645260265 in words is "five trillion, one hundred twenty-five billion, six hundred forty-five million, two hundred sixty thousand, two hundred sixty-five".