Search a number
-
+
52540325025 = 3521076547081
BaseRepresentation
bin110000111011101001…
…011011110010100001
312000121121220001102220
4300323221123302201
51330100310400100
640045305301253
73536666252106
oct607351336241
9160547801386
1052540325025
1120311709921
12a223794829
134c5414a926
142785c7aaad
1515778d8aa0
hexc3ba5bca1

52540325025 has 24 divisors (see below), whose sum is σ = 87678522144. Its totient is φ = 27759619200.

The previous prime is 52540325023. The next prime is 52540325053. The reversal of 52540325025 is 52052304525.

It is not a de Polignac number, because 52540325025 - 21 = 52540325023 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52540325023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3265516 + ... + 3281565.

It is an arithmetic number, because the mean of its divisors is an integer number (3653271756).

Almost surely, 252540325025 is an apocalyptic number.

It is an amenable number.

52540325025 is a deficient number, since it is larger than the sum of its proper divisors (35138197119).

52540325025 is a wasteful number, since it uses less digits than its factorization.

52540325025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6547201 (or 6547196 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 33.

The spelling of 52540325025 in words is "fifty-two billion, five hundred forty million, three hundred twenty-five thousand, twenty-five".

Divisors: 1 3 5 15 25 75 107 321 535 1605 2675 8025 6547081 19641243 32735405 98206215 163677025 491031075 700537667 2101613001 3502688335 10508065005 17513441675 52540325025