506205007625 has 16 divisors (see below), whose sum is σ = 659210977152. Its totient is φ = 387356873200.

The previous prime is 506205007603. The next prime is 506205007663. The reversal of 506205007625 is 526700502605.

It is not a de Polignac number, because 506205007625 - 2⁸ = 506205007369 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 88032779 + ... + 88038528.

It is an arithmetic number, because the mean of its divisors is an integer number (41200686072).

Almost surely, 2^506205007625 is an apocalyptic number.

It is an amenable number.

506205007625 is a deficient number, since it is larger than the sum of its proper divisors (153005969527).

506205007625 is a wasteful number, since it uses less digits than its factorization.

506205007625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176071345 (or 176071335 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 38.

The spelling of 506205007625 in words is "five hundred six billion, two hundred five million, seven thousand, six hundred twenty-five".