6457525818875 has 32 divisors (see below), whose sum is σ = 8503870976640. Its totient is φ = 4885889395200.

The previous prime is 6457525818839. The next prime is 6457525818937. The reversal of 6457525818875 is 5788185257546.

It is not a de Polignac number, because 6457525818875 - 2⁸ = 6457525818619 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6457525818799 and 6457525818808.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12362642 + ... + 12874391.

It is an arithmetic number, because the mean of its divisors is an integer number (265745968020).

Almost surely, 2^{6457525818875} is an apocalyptic number.

6457525818875 is a deficient number, since it is larger than the sum of its proper divisors (2046345157765).

6457525818875 is a wasteful number, since it uses less digits than its factorization.

6457525818875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25237160 (or 25237150 counting only the distinct ones).

The product of its digits is 752640000, while the sum is 71.

The spelling of 6457525818875 in words is "six trillion, four hundred fifty-seven billion, five hundred twenty-five million, eight hundred eighteen thousand, eight hundred seventy-five".