5166015625 has 33 divisors (see below), whose sum is σ = 6750488143. Its totient is φ = 3953125000.

The previous prime is 5166015619. The next prime is 5166015683. The reversal of 5166015625 is 5265106615.

The square root of 5166015625 is 71875.

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

It can be written as a sum of positive squares in 5 ways, for example, as 29713401 + 5136302224 = 5451^2 + 71668^2 .

It is not a de Polignac number, because 5166015625 - 2¹³ = 5166007433 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 32 ways as a sum of consecutive naturals, for example, 224609364 + ... + 224609386.

Almost surely, 2^5166015625 is an apocalyptic number.

5166015625 is the 71875-th square number.

5166015625 is the 35938-th centered octagonal number.

It is an amenable number.

5166015625 is a deficient number, since it is larger than the sum of its proper divisors (1584472518).

5166015625 is an frugal number, since it uses more digits than its factorization.

5166015625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 37.

The cubic root of 5166015625 is about 1728.6957799102.

The spelling of 5166015625 in words is "five billion, one hundred sixty-six million, fifteen thousand, six hundred twenty-five".