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52031242403225 = 52192329164227073
BaseRepresentation
bin10111101010010011101111…
…01110000111110110011001
320211020010201202002122022022
423311021313232013312121
523304434441023400400
6302354453415304225
713650063456110651
oct1365116756076631
9224203652078268
1052031242403225
1115640364980928
125a0400597b075
1323056a986c277
14cbc47b50d361
156036ba87ab85
hex2f5277b87d99

52031242403225 has 48 divisors (see below), whose sum is σ = 73310965833600. Its totient is φ = 36418995486720.

The previous prime is 52031242403221. The next prime is 52031242403233. The reversal of 52031242403225 is 52230424213025.

It is not a de Polignac number, because 52031242403225 - 22 = 52031242403221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52031242403221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81796712 + ... + 82430361.

It is an arithmetic number, because the mean of its divisors is an integer number (1527311788200).

Almost surely, 252031242403225 is an apocalyptic number.

It is an amenable number.

52031242403225 is a deficient number, since it is larger than the sum of its proper divisors (21279723430375).

52031242403225 is a wasteful number, since it uses less digits than its factorization.

52031242403225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164227154 (or 164227149 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 52031242403225 in words is "fifty-two trillion, thirty-one billion, two hundred forty-two million, four hundred three thousand, two hundred twenty-five".

Divisors: 1 5 19 23 25 29 95 115 145 437 475 551 575 667 725 2185 2755 3335 10925 12673 13775 16675 63365 316825 164227073 821135365 3120314387 3777222679 4105676825 4762585117 15601571935 18886113395 23812925585 71767230901 78007859675 90489117223 94430566975 109539457691 119064627925 358836154505 452445586115 547697288455 1794180772525 2081249696129 2262227930575 2738486442275 10406248480645 52031242403225