7875125357265 has 48 divisors (see below), whose sum is σ = 13699128643200. Its totient is φ = 4185042149376.

The previous prime is 7875125357219. The next prime is 7875125357269. The reversal of 7875125357265 is 5627535215787.

It is a happy number.

7875125357265 is a `hidden beast` number, since 7 + 8 + 7 + 5 + 1 + 2 + 53 + 572 + 6 + 5 = 666.

It is not a de Polignac number, because 7875125357265 - 2⁶ = 7875125357201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7875125357269) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 14932402 + ... + 15450788.

It is an arithmetic number, because the mean of its divisors is an integer number (285398513400).

Almost surely, 2^{7875125357265} is an apocalyptic number.

It is an amenable number.

7875125357265 is a deficient number, since it is larger than the sum of its proper divisors (5824003285935).

7875125357265 is a wasteful number, since it uses less digits than its factorization.

7875125357265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519606 (or 519603 counting only the distinct ones).

The product of its digits is 123480000, while the sum is 63.

The spelling of 7875125357265 in words is "seven trillion, eight hundred seventy-five billion, one hundred twenty-five million, three hundred fifty-seven thousand, two hundred sixty-five".