576216225 has 72 divisors (see below), whose sum is σ = 1149952440. Its totient is φ = 273853440.

The previous prime is 576216203. The next prime is 576216239. The reversal of 576216225 is 522612675.

576216225 is a `hidden beast` number, since 5 + 7 + 6 + 21 + 622 + 5 = 666.

It can be written as a sum of positive squares in 12 ways, for example, as 379431441 + 196784784 = 19479^2 + 14028^2 .

It is not a de Polignac number, because 576216225 - 2⁹ = 576215713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 576216225.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 81429 + ... + 88221.

Almost surely, 2^576216225 is an apocalyptic number.

It is an amenable number.

576216225 is a deficient number, since it is larger than the sum of its proper divisors (573736215).

576216225 is a wasteful number, since it uses less digits than its factorization.

576216225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6851 (or 6843 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 576216225 is about 24004.5042648250. The cubic root of 576216225 is about 832.1376287247.

It can be divided in two parts, 576 and 216225, that multiplied together give a square (124545600 = 11160²).

The spelling of 576216225 in words is "five hundred seventy-six million, two hundred sixteen thousand, two hundred twenty-five".