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10542625 = 531923193
BaseRepresentation
bin101000001101…
…111000100001
3201211121202121
4220031320201
510144331000
61013544241
7155416342
oct50157041
921747677
1010542625
115a50915
123645081
132251852
1415860c9
15dd3b1a
hexa0de21

10542625 has 32 divisors (see below), whose sum is σ = 14526720. Its totient is φ = 7603200.

The previous prime is 10542613. The next prime is 10542641. The reversal of 10542625 is 52624501.

It is not a de Polignac number, because 10542625 - 25 = 10542593 is a prime.

It is a super-2 number, since 2×105426252 = 222293883781250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 10542625.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54529 + ... + 54721.

It is an arithmetic number, because the mean of its divisors is an integer number (453960).

Almost surely, 210542625 is an apocalyptic number.

It is an amenable number.

10542625 is a deficient number, since it is larger than the sum of its proper divisors (3984095).

10542625 is a wasteful number, since it uses less digits than its factorization.

10542625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250 (or 240 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 10542625 is about 3246.9408679556. The cubic root of 10542625 is about 219.2718696371.

The spelling of 10542625 in words is "ten million, five hundred forty-two thousand, six hundred twenty-five".

Divisors: 1 5 19 23 25 95 115 125 193 437 475 575 965 2185 2375 2875 3667 4439 4825 10925 18335 22195 24125 54625 84341 91675 110975 421705 458375 554875 2108525 10542625