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57575625 = 35430707
BaseRepresentation
bin1101101110100…
…0100011001001
311000100010220120
43123220203021
5104214410000
65414013453
71266245652
oct333504311
9130303816
1057575625
112a555468
1217347289
13bc0b623
14790a529
1550c46a0
hex36e88c9

57575625 has 20 divisors (see below), whose sum is σ = 95931792. Its totient is φ = 30706000.

The previous prime is 57575597. The next prime is 57575627. The reversal of 57575625 is 52657575.

57575625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 57575625 - 25 = 57575593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57575627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 13479 + ... + 17228.

Almost surely, 257575625 is an apocalyptic number.

It is an amenable number.

57575625 is a deficient number, since it is larger than the sum of its proper divisors (38356167).

57575625 is an equidigital number, since it uses as much as digits as its factorization.

57575625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30730 (or 30715 counting only the distinct ones).

The product of its digits is 367500, while the sum is 42.

The square root of 57575625 is about 7587.8603703547. The cubic root of 57575625 is about 386.1412697585.

The spelling of 57575625 in words is "fifty-seven million, five hundred seventy-five thousand, six hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 625 1875 30707 92121 153535 460605 767675 2303025 3838375 11515125 19191875 57575625