395718870525 has 96 divisors (see below), whose sum is σ = 755801625600. Its totient is φ = 180675993600.

The previous prime is 395718870493. The next prime is 395718870553. The reversal of 395718870525 is 525078817593.

It is not a de Polignac number, because 395718870525 - 2⁵ = 395718870493 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2542141 + ... + 2693309.

It is an arithmetic number, because the mean of its divisors is an integer number (7872933600).

Almost surely, 2^395718870525 is an apocalyptic number.

It is an amenable number.

395718870525 is a deficient number, since it is larger than the sum of its proper divisors (360082755075).

395718870525 is a wasteful number, since it uses less digits than its factorization.

395718870525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151379 (or 151374 counting only the distinct ones).

The product of its (nonzero) digits is 21168000, while the sum is 60.

The spelling of 395718870525 in words is "three hundred ninety-five billion, seven hundred eighteen million, eight hundred seventy thousand, five hundred twenty-five".