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11055625 = 5472192
BaseRepresentation
bin101010001011…
…001000001001
3202210200110121
4222023020021
510312240000
61032543241
7162654100
oct52131011
922720417
1011055625
116271289
123851b21
1323a11b9
14167b037
15e85b1a
hexa8b209

11055625 has 45 divisors (see below), whose sum is σ = 16960977. Its totient is φ = 7182000.

The previous prime is 11055599. The next prime is 11055647. The reversal of 11055625 is 52655011.

The square root of 11055625 is 3325.

It is a perfect power (a square), and thus also a powerful number.

11055625 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 866761 + 10188864 = 931^2 + 3192^2 .

It is not a de Polignac number, because 11055625 - 29 = 11055113 is a prime.

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 11055625.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 581866 + ... + 581884.

Almost surely, 211055625 is an apocalyptic number.

11055625 is the 3325-th square number.

11055625 is the 1663-rd centered octagonal number.

It is an amenable number.

11055625 is a deficient number, since it is larger than the sum of its proper divisors (5905352).

11055625 is an frugal number, since it uses more digits than its factorization.

11055625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72 (or 31 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The cubic root of 11055625 is about 222.7722543658.

Multiplying 11055625 by its sum of digits (25), we get a square (276390625 = 166252).

11055625 divided by its sum of digits (25) gives a square (442225 = 6652).

The spelling of 11055625 in words is "eleven million, fifty-five thousand, six hundred twenty-five".

Divisors: 1 5 7 19 25 35 49 95 125 133 175 245 361 475 625 665 875 931 1225 1805 2375 2527 3325 4375 4655 6125 9025 11875 12635 16625 17689 23275 30625 45125 63175 83125 88445 116375 225625 315875 442225 581875 1579375 2211125 11055625