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527625 = 3253767
BaseRepresentation
bin10000000110100001001
3222210202200
42000310021
5113341000
615150413
74325160
oct2006411
9883680
10527625
1133045a
12215409
13156207
14da3d7
15a6500
hex80d09

527625 has 48 divisors (see below), whose sum is σ = 1103232. Its totient is φ = 237600.

The previous prime is 527623. The next prime is 527627. The reversal of 527625 is 526725.

527625 = T22 + T23 + ... + T146.

527625 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (527623) and next prime (527627).

It is not a de Polignac number, because 527625 - 21 = 527623 is a prime.

It is a d-powerful number, because it can be written as 53 + 25 + 6 + 72 + 219 + 55 .

527625 is strictly pandigital in base 7.

It is a Curzon number.

It is a nialpdrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (527623) 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, 7842 + ... + 7908.

It is an arithmetic number, because the mean of its divisors is an integer number (22984).

2527625 is an apocalyptic number.

It is an amenable number.

527625 is an abundant number, since it is smaller than the sum of its proper divisors (575607).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

527625 is a wasteful number, since it uses less digits than its factorization.

527625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95 (or 82 counting only the distinct ones).

The product of its digits is 4200, while the sum is 27.

The square root of 527625 is about 726.3780007682. The cubic root of 527625 is about 80.8056612215.

Subtracting from 527625 its reverse (526725), we obtain a square (900 = 302).

The spelling of 527625 in words is "five hundred twenty-seven thousand, six hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 35 45 63 67 75 105 125 175 201 225 315 335 375 469 525 603 875 1005 1125 1407 1575 1675 2345 2625 3015 4221 5025 7035 7875 8375 11725 15075 21105 25125 35175 58625 75375 105525 175875 527625