605256525 has 72 divisors (see below), whose sum is σ = 1162961280. Its totient is φ = 299819520.

The previous prime is 605256517. The next prime is 605256527. The reversal of 605256525 is 525652506.

605256525 is a `hidden beast` number, since 605 + 25 + 6 + 5 + 25 = 666.

605256525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 605256525 - 2³ = 605256517 is a prime.

It is a super-2 number, since 2×605256525² = 732670922110151250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 605256525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605256527) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 301174 + ... + 303176.

It is an arithmetic number, because the mean of its divisors is an integer number (16152240).

Almost surely, 2^605256525 is an apocalyptic number.

It is an amenable number.

605256525 is a deficient number, since it is larger than the sum of its proper divisors (557704755).

605256525 is a wasteful number, since it uses less digits than its factorization.

605256525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2115 (or 2107 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 605256525 is about 24601.9618120182. The cubic root of 605256525 is about 845.8885766103. Note that the first 3 decimals are identical.

The spelling of 605256525 in words is "six hundred five million, two hundred fifty-six thousand, five hundred twenty-five".