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5260125511 = 26172009983
BaseRepresentation
bin1001110011000011…
…10010010101000111
3111120120212001200101
410321201302111013
541233043004021
62225542424531
7244231220614
oct47141622507
914516761611
105260125511
11225a227173
121029732147
1365aa08004
1437c85550b
1520bbdaa91
hex139872547

5260125511 has 4 divisors (see below), whose sum is σ = 5262138112. Its totient is φ = 5258112912.

The previous prime is 5260125491. The next prime is 5260125523. The reversal of 5260125511 is 1155210625.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5260125511 is a prime.

It is a super-2 number, since 2×52601255112 = 55337840782946022242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5260125511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5260123511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1002375 + ... + 1007608.

It is an arithmetic number, because the mean of its divisors is an integer number (1315534528).

Almost surely, 25260125511 is an apocalyptic number.

5260125511 is a deficient number, since it is larger than the sum of its proper divisors (2012601).

5260125511 is a wasteful number, since it uses less digits than its factorization.

5260125511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012600.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 5260125511 is about 72526.7227372091. The cubic root of 5260125511 is about 1739.1299555464.

The spelling of 5260125511 in words is "five billion, two hundred sixty million, one hundred twenty-five thousand, five hundred eleven".

Divisors: 1 2617 2009983 5260125511