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57885325 = 522315413
BaseRepresentation
bin1101110011010…
…0001010001101
311000220212201221
43130310022031
5104304312300
65424403341
71302005611
oct334641215
9130825657
1057885325
112a747113
1217476551
13bcb9594
14798b341
15513631a
hex373428d

57885325 has 6 divisors (see below), whose sum is σ = 71777834. Its totient is φ = 46308240.

The previous prime is 57885287. The next prime is 57885337. The reversal of 57885325 is 52358875.

57885325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 15139881 + 42745444 = 3891^2 + 6538^2 .

It is not a de Polignac number, because 57885325 - 27 = 57885197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1157682 + ... + 1157731.

Almost surely, 257885325 is an apocalyptic number.

It is an amenable number.

57885325 is a deficient number, since it is larger than the sum of its proper divisors (13892509).

57885325 is a wasteful number, since it uses less digits than its factorization.

57885325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315423 (or 2315418 counting only the distinct ones).

The product of its digits is 336000, while the sum is 43.

The square root of 57885325 is about 7608.2405981935. The cubic root of 57885325 is about 386.8323849543.

The spelling of 57885325 in words is "fifty-seven million, eight hundred eighty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 2315413 11577065 57885325