605506256 has 10 divisors (see below), whose sum is σ = 1173168402. Its totient is φ = 302753120.

The previous prime is 605506243. The next prime is 605506277. The reversal of 605506256 is 652605506.

It can be written as a sum of positive squares in only one way, i.e., 542144656 + 63361600 = 23284^2 + 7960^2 .

It is a zygodrome in base 5.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18922055 + ... + 18922086.

Almost surely, 2^605506256 is an apocalyptic number.

It is an amenable number.

605506256 is a deficient number, since it is larger than the sum of its proper divisors (567662146).

605506256 is a wasteful number, since it uses less digits than its factorization.

605506256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37844149 (or 37844143 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 605506256 is about 24607.0367171669. The cubic root of 605506256 is about 846.0048994942.

The spelling of 605506256 in words is "six hundred five million, five hundred six thousand, two hundred fifty-six".