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52957625 = 537292087
BaseRepresentation
bin1100101000000…
…1000110111001
310200122112012112
43022001012321
5102024121000
65131022105
71212063260
oct312010671
9120575175
1052957625
1127990936
121589a935
13ac82696
1470675d7
1549b1235
hex32811b9

52957625 has 32 divisors (see below), whose sum is σ = 78174720. Its totient is φ = 35044800.

The previous prime is 52957621. The next prime is 52957627. The reversal of 52957625 is 52675925.

It is not a de Polignac number, because 52957625 - 22 = 52957621 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52957621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24332 + ... + 26418.

It is an arithmetic number, because the mean of its divisors is an integer number (2442960).

Almost surely, 252957625 is an apocalyptic number.

It is an amenable number.

52957625 is a deficient number, since it is larger than the sum of its proper divisors (25217095).

52957625 is a wasteful number, since it uses less digits than its factorization.

52957625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2128 counting only the distinct ones).

The product of its digits is 189000, while the sum is 41.

The square root of 52957625 is about 7277.1989803770. The cubic root of 52957625 is about 375.5284401714.

The spelling of 52957625 in words is "fifty-two million, nine hundred fifty-seven thousand, six hundred twenty-five".

Divisors: 1 5 7 25 29 35 125 145 175 203 725 875 1015 2087 3625 5075 10435 14609 25375 52175 60523 73045 260875 302615 365225 423661 1513075 1826125 2118305 7565375 10591525 52957625