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5005030025 = 52257778993
BaseRepresentation
bin1001010100101001…
…01011001010001001
3110220210211212110102
410222110223022021
540222241430100
62144351055145
7235013024162
oct45224531211
913823755412
105005030025
112139233156
12b782114b5
13619c00238
14356a10769
151e45ebcd5
hex12a52b289

5005030025 has 12 divisors (see below), whose sum is σ = 6230394012. Its totient is φ = 3988439040.

The previous prime is 5005030007. The next prime is 5005030031. The reversal of 5005030025 is 5200305005.

It can be written as a sum of positive squares in 6 ways, for example, as 17280649 + 4987749376 = 4157^2 + 70624^2 .

It is not a de Polignac number, because 5005030025 - 26 = 5005029961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5005029979 and 5005030006.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 383072 + ... + 395921.

It is an arithmetic number, because the mean of its divisors is an integer number (519199501).

Almost surely, 25005030025 is an apocalyptic number.

It is an amenable number.

5005030025 is a deficient number, since it is larger than the sum of its proper divisors (1225363987).

5005030025 is a wasteful number, since it uses less digits than its factorization.

5005030025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779260 (or 779255 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 20.

The square root of 5005030025 is about 70746.2368257139. The cubic root of 5005030025 is about 1710.5491692821.

The spelling of 5005030025 in words is "five billion, five million, thirty thousand, twenty-five".

Divisors: 1 5 25 257 1285 6425 778993 3894965 19474825 200201201 1001006005 5005030025