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52321583625 = 353139524223
BaseRepresentation
bin110000101110100111…
…000000001000001001
312000001101021211122120
4300232213000020021
51324123311134000
640011453041453
73531402060063
oct605647001011
9160041254576
1052321583625
112020a196203
12a182486289
134c1aa3104c
142764bba733
1515635cb6a0
hexc2e9c0209

52321583625 has 16 divisors (see below), whose sum is σ = 87063115776. Its totient is φ = 27904844400.

The previous prime is 52321583597. The next prime is 52321583681. The reversal of 52321583625 is 52638512325.

It is not a de Polignac number, because 52321583625 - 217 = 52321452553 is a prime.

It is a super-2 number, since 2×523215836252 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69761737 + ... + 69762486.

It is an arithmetic number, because the mean of its divisors is an integer number (5441444736).

Almost surely, 252321583625 is an apocalyptic number.

It is an amenable number.

52321583625 is a deficient number, since it is larger than the sum of its proper divisors (34741532151).

52321583625 is a wasteful number, since it uses less digits than its factorization.

52321583625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139524241 (or 139524231 counting only the distinct ones).

The product of its digits is 432000, while the sum is 42.

The spelling of 52321583625 in words is "fifty-two billion, three hundred twenty-one million, five hundred eighty-three thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 139524223 418572669 697621115 2092863345 3488105575 10464316725 17440527875 52321583625