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52748084725 = 5272477911597
BaseRepresentation
bin110001001000000001…
…111110010111110101
312001011002211100011121
4301020001332113311
51331012002202400
640122050303541
73545101215400
oct611001762765
9161132740147
1052748084725
1120408a11856
12a281287bb1
134c881c0b6b
1427a56bcd37
15158ac7721a
hexc4807e5f5

52748084725 has 72 divisors (see below), whose sum is σ = 78695677440. Its totient is φ = 34949416320.

The previous prime is 52748084713. The next prime is 52748084729.

52748084725 is nontrivially palindromic in base 10.

52748084725 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52748084725 - 213 = 52748076533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52748084729) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4542627 + ... + 4554223.

It is an arithmetic number, because the mean of its divisors is an integer number (1092995520).

Almost surely, 252748084725 is an apocalyptic number.

It is an amenable number.

52748084725 is a deficient number, since it is larger than the sum of its proper divisors (25947592715).

52748084725 is a wasteful number, since it uses less digits than its factorization.

52748084725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11747 (or 11735 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 52.

The spelling of 52748084725 in words is "fifty-two billion, seven hundred forty-eight million, eighty-four thousand, seven hundred twenty-five".

Divisors: 1 5 7 25 35 47 49 79 175 235 245 329 395 553 1175 1225 1645 1975 2303 2765 3713 3871 8225 11515 11597 13825 18565 19355 25991 57575 57985 81179 92825 96775 129955 181937 289925 405895 545059 568253 649775 909685 916163 2029475 2725295 2841265 3815413 4548425 4580815 6413141 13626475 14206325 19077065 22904075 26707891 32065705 43059661 44891987 95385325 133539455 160328525 215298305 224459935 301417627 667697275 1076491525 1122299675 1507088135 2109923389 7535440675 10549616945 52748084725