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52222422422225 = 52111498089157559
BaseRepresentation
bin10111101111110111110101…
…11100000001001011010001
320211220102012102000212102202
423313323322330001023101
523321103010120002400
6303022352154452545
713666642211341436
oct1367737274011321
9224812172025382
1052222422422225
1115704450026830
125a3507b734155
13231a7267ba873
14cc7816079b8d
156086598324d5
hex2f7efaf012d1

52222422422225 has 48 divisors (see below), whose sum is σ = 71126050320000. Its totient is φ = 37720141478400.

The previous prime is 52222422422207. The next prime is 52222422422227.

52222422422225 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52222422422225 - 242 = 47824375911121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52222422422227) 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, 331367996 + ... + 331525554.

It is an arithmetic number, because the mean of its divisors is an integer number (1481792715000).

Almost surely, 252222422422225 is an apocalyptic number.

52222422422225 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52222422422225 is a deficient number, since it is larger than the sum of its proper divisors (18903627897775).

52222422422225 is a wasteful number, since it uses less digits than its factorization.

52222422422225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165818 (or 165813 counting only the distinct ones).

The product of its digits is 409600, while the sum is 38.

It can be divided in two parts, 5222242 and 2422225, that added together give a palindrome (7644467).

The spelling of 52222422422225 in words is "fifty-two trillion, two hundred twenty-two billion, four hundred twenty-two million, four hundred twenty-two thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 149 275 745 1639 3725 8089 8195 40445 40975 88979 157559 202225 444895 787795 1205261 1733149 2224475 3938975 6026305 8665745 13257871 23476291 30131525 43328725 66289355 117381455 258239201 331446775 586907275 1274494751 1291196005 6372473755 6455980025 14019442261 31862368775 70097211305 189899717899 350486056525 949498589495 2088896896889 4747492947475 10444484484445 52222422422225