Search a number
-
+
52052455425025 = 5211280911212671
BaseRepresentation
bin10111101010111011010000…
…00111011000010000000001
320211022011111010010210122101
423311131220013120100001
523310311412042100100
6302412322400110401
713651444240606366
oct1365355007302001
9224264433123571
1052052455425025
11156493600a0100
125a08146005401
1323076aa64a483
14cbd4d095446d
1560400cd5586a
hex2f57681d8401

52052455425025 has 36 divisors (see below), whose sum is σ = 70947416630272. Its totient is φ = 37855685340000.

The previous prime is 52052455425023. The next prime is 52052455425029.

52052455425025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52052455425025 - 21 = 52052455425023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52052455425023) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 244649440 + ... + 244862110.

Almost surely, 252052455425025 is an apocalyptic number.

52052455425025 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52052455425025 is a deficient number, since it is larger than the sum of its proper divisors (18894961205247).

52052455425025 is a wasteful number, since it uses less digits than its factorization.

52052455425025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293614 (or 293598 counting only the distinct ones).

The product of its (nonzero) digits is 4000000, while the sum is 46.

The spelling of 52052455425025 in words is "fifty-two trillion, fifty-two billion, four hundred fifty-five million, four hundred twenty-five thousand, twenty-five".

Divisors: 1 5 11 25 55 121 275 605 3025 80911 212671 404555 890021 1063355 2022775 2339381 4450105 5316775 9790231 11696905 22250525 25733191 48951155 58484525 128665955 244755775 643329775 17207423281 86037116405 189281656091 430185582025 946408280455 2082098217001 4732041402275 10410491085005 52052455425025