5251176225 has 27 divisors (see below), whose sum is σ = 9407387379. Its totient is φ = 2800047600.

The previous prime is 5251176199. The next prime is 5251176251. The reversal of 5251176225 is 5226711525.

The square root of 5251176225 is 72465.

It is a perfect power (a square), and thus also a powerful number.

5251176225 is a `hidden beast` number, since 5 + 25 + 1 + 1 + 7 + 622 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (5251176199) and next prime (5251176251).

It can be written as a sum of positive squares in only one way, i.e., 1890423441 + 3360752784 = 43479^2 + 57972^2 .

It is not a de Polignac number, because 5251176225 - 2¹¹ = 5251174177 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5251176225.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1084560 + ... + 1089390.

Almost surely, 2^5251176225 is an apocalyptic number.

5251176225 is the 72465-th square number.

5251176225 is the 36233-rd centered octagonal number.

It is an amenable number.

5251176225 is a deficient number, since it is larger than the sum of its proper divisors (4156211154).

5251176225 is an frugal number, since it uses more digits than its factorization.

5251176225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678 (or 4839 counting only the distinct ones).

The product of its digits is 42000, while the sum is 36.

The cubic root of 5251176225 is about 1738.1431092413.

Multiplying 5251176225 by its sum of digits (36), we get a square (189042344100 = 434790²).

It can be divided in two parts, 5251 and 176225, that added together give a square (181476 = 426²).

The spelling of 5251176225 in words is "five billion, two hundred fifty-one million, one hundred seventy-six thousand, two hundred twenty-five".