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52025302251 = 32134110845383
BaseRepresentation
bin110000011100111100…
…110001110011101011
311222021201210012000100
4300130330301303223
51323021434133001
635522230440443
73521143526016
oct603474616353
9158251705010
1052025302251
1120077a2166a
12a0bb203123
134ba1535a20
1427376d437d
1515475a4586
hexc1cf31ceb

52025302251 has 24 divisors (see below), whose sum is σ = 82902115296. Its totient is φ = 31234700160.

The previous prime is 52025302201. The next prime is 52025302261. The reversal of 52025302251 is 15220352025.

It is not a de Polignac number, because 52025302251 - 27 = 52025302123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52025302201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5417895 + ... + 5427488.

It is an arithmetic number, because the mean of its divisors is an integer number (3454254804).

Almost surely, 252025302251 is an apocalyptic number.

52025302251 is a deficient number, since it is larger than the sum of its proper divisors (30876813045).

52025302251 is a wasteful number, since it uses less digits than its factorization.

52025302251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10845443 (or 10845440 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

Adding to 52025302251 its reverse (15220352025), we get a palindrome (67245654276).

The spelling of 52025302251 in words is "fifty-two billion, twenty-five million, three hundred two thousand, two hundred fifty-one".

Divisors: 1 3 9 13 39 41 117 123 369 533 1599 4797 10845383 32536149 97608447 140989979 422969937 444660703 1268909811 1333982109 4001946327 5780589139 17341767417 52025302251