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57475125 = 3253471087
BaseRepresentation
bin1101101101000…
…0000000110101
311000011001001100
43123100000311
5104203201000
65411520313
71265346651
oct333200065
9130131040
1057475125
112a496a04
12172b9099
13bba4966
1478c1a61
1550a4a00
hex36d0035

57475125 has 48 divisors (see below), whose sum is σ = 105910272. Its totient is φ = 29973600.

The previous prime is 57475109. The next prime is 57475127. The reversal of 57475125 is 52157475.

57475125 is a `hidden beast` number, since 574 + 75 + 12 + 5 = 666.

It is not a de Polignac number, because 57475125 - 24 = 57475109 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57475125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57475127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52332 + ... + 53418.

It is an arithmetic number, because the mean of its divisors is an integer number (2206464).

Almost surely, 257475125 is an apocalyptic number.

It is an amenable number.

57475125 is a deficient number, since it is larger than the sum of its proper divisors (48435147).

57475125 is a wasteful number, since it uses less digits than its factorization.

57475125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1155 (or 1142 counting only the distinct ones).

The product of its digits is 49000, while the sum is 36.

The square root of 57475125 is about 7581.2350576934. The cubic root of 57475125 is about 385.9164651399.

It can be divided in two parts, 57475 and 125, that added together give a square (57600 = 2402).

The spelling of 57475125 in words is "fifty-seven million, four hundred seventy-five thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 47 75 125 141 225 235 375 423 705 1087 1125 1175 2115 3261 3525 5435 5875 9783 10575 16305 17625 27175 48915 51089 52875 81525 135875 153267 244575 255445 407625 459801 766335 1222875 1277225 2299005 3831675 6386125 11495025 19158375 57475125