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5240506025 = 52209620241
BaseRepresentation
bin1001110000101101…
…11100011010101001
3111112012221021210202
410320112330122221
541213032143100
62224002121545
7243602365136
oct47026743251
914465837722
105240506025
11224a146817
1210230502b5
13656928b51
14379dc958d
1520a1127d5
hex1385bc6a9

5240506025 has 6 divisors (see below), whose sum is σ = 6498227502. Its totient is φ = 4192404800.

The previous prime is 5240505911. The next prime is 5240506039. The reversal of 5240506025 is 5206050425.

It can be written as a sum of positive squares in 3 ways, for example, as 844948624 + 4395557401 = 29068^2 + 66299^2 .

It is not a de Polignac number, because 5240506025 - 28 = 5240505769 is a prime.

It is a super-2 number, since 2×52405060252 = 54925806796122601250, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104810096 + ... + 104810145.

It is an arithmetic number, because the mean of its divisors is an integer number (1083037917).

Almost surely, 25240506025 is an apocalyptic number.

It is an amenable number.

5240506025 is a deficient number, since it is larger than the sum of its proper divisors (1257721477).

5240506025 is a wasteful number, since it uses less digits than its factorization.

5240506025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209620251 (or 209620246 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5240506025 is about 72391.3394336643. The cubic root of 5240506025 is about 1736.9650296495.

The spelling of 5240506025 in words is "five billion, two hundred forty million, five hundred six thousand, twenty-five".

Divisors: 1 5 25 209620241 1048101205 5240506025