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10525660 = 225526283
BaseRepresentation
bin101000001001…
…101111011100
3201210202111021
4220021233130
510143310120
61013333524
7155316025
oct50115734
921722437
1010525660
115a3a0a2
1236372a4
132246c02
14157dc4c
15dcdaaa
hexa09bdc

10525660 has 12 divisors (see below), whose sum is σ = 22103928. Its totient is φ = 4210256.

The previous prime is 10525657. The next prime is 10525663. The reversal of 10525660 is 6652501.

10525660 is digitally balanced in base 2, 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 (10525657) and next prime (10525663).

It is a super-2 number, since 2×105256602 = 221579036871200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10525663) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263122 + ... + 263161.

It is an arithmetic number, because the mean of its divisors is an integer number (1841994).

Almost surely, 210525660 is an apocalyptic number.

10525660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10525660 is an abundant number, since it is smaller than the sum of its proper divisors (11578268).

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

10525660 is a wasteful number, since it uses less digits than its factorization.

10525660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 526292 (or 526290 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 10525660 is about 3244.3273570958. The cubic root of 10525660 is about 219.1541903934.

The spelling of 10525660 in words is "ten million, five hundred twenty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 526283 1052566 2105132 2631415 5262830 10525660