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4785180625 = 5427672
BaseRepresentation
bin1000111010011100…
…00000111111010001
3110100111011100210001
410131032000333101
534300001240000
62110455010001
7226403235631
oct43516007721
913314140701
104785180625
112036123035
12b16669901
135b34b6234
143357426c1
151d017146a
hex11d380fd1

4785180625 has 15 divisors (see below), whose sum is σ = 5981723517. Its totient is φ = 3826761000.

The previous prime is 4785180599. The next prime is 4785180637. The reversal of 4785180625 is 5260815874.

The square root of 4785180625 is 69175.

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

It can be written as a sum of positive squares in 2 ways, for example, as 375158161 + 4410022464 = 19369^2 + 66408^2 .

It is not a de Polignac number, because 4785180625 - 213 = 4785172433 is a prime.

It is a super-2 number, since 2×47851806252 = 45795907227750781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 1727992 + ... + 1730758.

Almost surely, 24785180625 is an apocalyptic number.

4785180625 is the 69175-th square number.

4785180625 is the 34588-th centered octagonal number.

It is an amenable number.

4785180625 is a deficient number, since it is larger than the sum of its proper divisors (1196542892).

4785180625 is an frugal number, since it uses more digits than its factorization.

4785180625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5554 (or 2772 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 46.

The cubic root of 4785180625 is about 1685.1275486280.

The spelling of 4785180625 in words is "four billion, seven hundred eighty-five million, one hundred eighty thousand, six hundred twenty-five".

Divisors: 1 5 25 125 625 2767 13835 69175 345875 1729375 7656289 38281445 191407225 957036125 4785180625