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2550305552525 = 521014831209071
BaseRepresentation
bin100101000111001010000…
…011100111100010001101
3100000210210011211102002122
4211013022003213202031
5313241011210140100
65231332202502325
7352152643344023
oct45071203474215
910023704742078
102550305552525
118a363aaa8485
123523242049a5
13156653845073
148b614c20713
154651520e985
hex251ca0e788d

2550305552525 has 24 divisors (see below), whose sum is σ = 3194365928448. Its totient is φ = 2019616200000.

The previous prime is 2550305552477. The next prime is 2550305552563. The reversal of 2550305552525 is 5252555030552.

It is not a de Polignac number, because 2550305552525 - 222 = 2550301358221 is a prime.

It is a super-2 number, since 2×25503055525252 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12093740 + ... + 12302810.

It is an arithmetic number, because the mean of its divisors is an integer number (133098580352).

Almost surely, 22550305552525 is an apocalyptic number.

2550305552525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2550305552525 is a deficient number, since it is larger than the sum of its proper divisors (644060375923).

2550305552525 is a wasteful number, since it uses less digits than its factorization.

2550305552525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214013 (or 214008 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 44.

The spelling of 2550305552525 in words is "two trillion, five hundred fifty billion, three hundred five million, five hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 101 505 2525 4831 24155 120775 209071 487931 1045355 2439655 5226775 12198275 21116171 105580855 527904275 1010022001 5050110005 25250550025 102012222101 510061110505 2550305552525