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57437125 = 531632819
BaseRepresentation
bin1101101100011…
…0101111000101
311000002002220221
43123012233011
5104200442000
65411024341
71265131114
oct333065705
9130062827
1057437125
112a4703a9
121729b0b1
13bb90585
1478b1c7b
15509861a
hex36c6bc5

57437125 has 16 divisors (see below), whose sum is σ = 72146880. Its totient is φ = 45651600.

The previous prime is 57437117. The next prime is 57437137. The reversal of 57437125 is 52173475.

It is not a de Polignac number, because 57437125 - 23 = 57437117 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18966 + ... + 21784.

It is an arithmetic number, because the mean of its divisors is an integer number (4509180).

Almost surely, 257437125 is an apocalyptic number.

It is an amenable number.

57437125 is a deficient number, since it is larger than the sum of its proper divisors (14709755).

57437125 is a wasteful number, since it uses less digits than its factorization.

57437125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2997 (or 2987 counting only the distinct ones).

The product of its digits is 29400, while the sum is 34.

The square root of 57437125 is about 7578.7284553545. The cubic root of 57437125 is about 385.8313961136.

The spelling of 57437125 in words is "fifty-seven million, four hundred thirty-seven thousand, one hundred twenty-five".

Divisors: 1 5 25 125 163 815 2819 4075 14095 20375 70475 352375 459497 2297485 11487425 57437125