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57355125 = 353152947
BaseRepresentation
bin1101101011001…
…0101101110101
310222220221102220
43122302231311
5104140331000
65405152553
71264340052
oct332625565
9128827386
1057355125
112a414833
121725b759
13bb62159
147890029
15507e1a0
hex36b2b75

57355125 has 16 divisors (see below), whose sum is σ = 95439552. Its totient is φ = 30589200.

The previous prime is 57355121. The next prime is 57355147. The reversal of 57355125 is 52155375.

It is not a de Polignac number, because 57355125 - 22 = 57355121 is a prime.

It is a super-2 number, since 2×573551252 = 6579220727531250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57355121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76099 + ... + 76848.

It is an arithmetic number, because the mean of its divisors is an integer number (5964972).

Almost surely, 257355125 is an apocalyptic number.

It is an amenable number.

57355125 is a deficient number, since it is larger than the sum of its proper divisors (38084427).

57355125 is a wasteful number, since it uses less digits than its factorization.

57355125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152965 (or 152955 counting only the distinct ones).

The product of its digits is 26250, while the sum is 33.

The square root of 57355125 is about 7573.3166446412. The cubic root of 57355125 is about 385.6476981859.

The spelling of 57355125 in words is "fifty-seven million, three hundred fifty-five thousand, one hundred twenty-five".

Divisors: 1 3 5 15 25 75 125 375 152947 458841 764735 2294205 3823675 11471025 19118375 57355125