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75528325 = 5219295483
BaseRepresentation
bin1001000000001…
…11100010000101
312021010020101101
410200013202011
5123313401300
611254500101
71604660125
oct440074205
9167106341
1075528325
11396a7604
1221364631
1312855c22
14a060c85
15696db6a
hex4807885

75528325 has 24 divisors (see below), whose sum is σ = 102002400. Its totient is φ = 55258560.

The previous prime is 75528311. The next prime is 75528347. The reversal of 75528325 is 52382557.

It is not a de Polignac number, because 75528325 - 25 = 75528293 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11034 + ... + 16516.

It is an arithmetic number, because the mean of its divisors is an integer number (4250100).

Almost surely, 275528325 is an apocalyptic number.

It is an amenable number.

75528325 is a deficient number, since it is larger than the sum of its proper divisors (26474075).

75528325 is a wasteful number, since it uses less digits than its factorization.

75528325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5541 (or 5536 counting only the distinct ones).

The product of its digits is 84000, while the sum is 37.

The square root of 75528325 is about 8690.7033662414. The cubic root of 75528325 is about 422.7042533284.

The spelling of 75528325 in words is "seventy-five million, five hundred twenty-eight thousand, three hundred twenty-five".

Divisors: 1 5 19 25 29 95 145 475 551 725 2755 5483 13775 27415 104177 137075 159007 520885 795035 2604425 3021133 3975175 15105665 75528325