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10551125 = 531343151
BaseRepresentation
bin101000001111…
…111101010101
3201212001102102
4220033331111
510200114000
61014051445
7155453204
oct50177525
921761372
1010551125
115a57242
123649b85
132255690
14158923b
15dd63d5
hexa0ff55

10551125 has 32 divisors (see below), whose sum is σ = 14606592. Its totient is φ = 7560000.

The previous prime is 10551119. The next prime is 10551127. The reversal of 10551125 is 52115501.

It is a happy number.

10551125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10551125 - 210 = 10550101 is a prime.

It is a super-2 number, since 2×105511252 = 222652477531250, which contains 22 as substring.

It is a Curzon number.

It is a zygodrome in base 4.

It is a junction number, because it is equal to n+sod(n) for n = 10551097 and 10551106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10551127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69800 + ... + 69950.

It is an arithmetic number, because the mean of its divisors is an integer number (456456).

Almost surely, 210551125 is an apocalyptic number.

It is an amenable number.

10551125 is a deficient number, since it is larger than the sum of its proper divisors (4055467).

10551125 is a wasteful number, since it uses less digits than its factorization.

10551125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 20.

The square root of 10551125 is about 3248.2495285923. The cubic root of 10551125 is about 219.3307831815.

Adding to 10551125 its reverse (52115501), we get a palindrome (62666626).

The spelling of 10551125 in words is "ten million, five hundred fifty-one thousand, one hundred twenty-five".

Divisors: 1 5 13 25 43 65 125 151 215 325 559 755 1075 1625 1963 2795 3775 5375 6493 9815 13975 18875 32465 49075 69875 84409 162325 245375 422045 811625 2110225 10551125