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525000540315053 = 116122718701184309
BaseRepresentation
bin111011101011111000011011…
…0101101100101110110101101
32112211212120011022212010102002
41313113300312231211312231
51022303102101310040203
65100325530233142045
7215404015543365335
oct16727606655456655
92484776138763362
10525000540315053
1114231052a2aa030
124aa7075685a925
13196c345296ab1a
149390239b0c0c5
1540a6707633d88
hex1dd7c36b65dad

525000540315053 has 32 divisors (see below), whose sum is σ = 584715672051840. Its totient is φ = 467353481760000.

The previous prime is 525000540315007. The next prime is 525000540315127. The reversal of 525000540315053 is 350513045000525.

It is not a de Polignac number, because 525000540315053 - 232 = 524996245347757 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 525000540314998 and 525000540315016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525000540314053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2848388063 + ... + 2848572371.

It is an arithmetic number, because the mean of its divisors is an integer number (18272364751620).

Almost surely, 2525000540315053 is an apocalyptic number.

It is an amenable number.

525000540315053 is a deficient number, since it is larger than the sum of its proper divisors (59715131736787).

525000540315053 is a wasteful number, since it uses less digits than its factorization.

525000540315053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203309.

The product of its (nonzero) digits is 225000, while the sum is 38.

Adding to 525000540315053 its reverse (350513045000525), we get a palindrome (875513585315578).

The spelling of 525000540315053 in words is "five hundred twenty-five trillion, five hundred forty million, three hundred fifteen thousand, fifty-three".

Divisors: 1 11 61 227 671 2497 13847 18701 152317 184309 205711 1140761 2027399 4245127 11242849 12548371 41838143 46696397 123671339 258952747 460219573 2552126723 2848480217 3446762609 28073393953 37914388699 210252519149 782415112243 2312777710639 8606566234673 47727321846823 525000540315053