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5263756525 = 521491413089
BaseRepresentation
bin1001110011011111…
…01000110011101101
3111120211200112111101
410321233220303231
541240010202100
62230152323101
7244304122636
oct47157506355
914524615441
105263756525
112261287205
12102a9a3491
1365b6a9941
1437d11c88d
1520c1a686a
hex139be8ced

5263756525 has 12 divisors (see below), whose sum is σ = 6570868500. Its totient is φ = 4182740480.

The previous prime is 5263756513. The next prime is 5263756559. The reversal of 5263756525 is 5256573625.

It can be written as a sum of positive squares in 6 ways, for example, as 1441796841 + 3821959684 = 37971^2 + 61822^2 .

It is not a de Polignac number, because 5263756525 - 27 = 5263756397 is a prime.

It is a congruent number.

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, 702820 + ... + 710269.

It is an arithmetic number, because the mean of its divisors is an integer number (547572375).

Almost surely, 25263756525 is an apocalyptic number.

It is an amenable number.

5263756525 is a deficient number, since it is larger than the sum of its proper divisors (1307111975).

5263756525 is a wasteful number, since it uses less digits than its factorization.

5263756525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1413248 (or 1413243 counting only the distinct ones).

The product of its digits is 1890000, while the sum is 46.

The square root of 5263756525 is about 72551.7506680576. The cubic root of 5263756525 is about 1739.5300317261.

It can be divided in two parts, 526375 and 6525, that added together give a square (532900 = 7302).

The spelling of 5263756525 in words is "five billion, two hundred sixty-three million, seven hundred fifty-six thousand, five hundred twenty-five".

Divisors: 1 5 25 149 745 3725 1413089 7065445 35327225 210550261 1052751305 5263756525