Search a number
-
+
57535425 = 3252255713
BaseRepresentation
bin1101101101111…
…0101111000001
311000021002202200
43123132233001
5104212113200
65413103413
71266020523
oct333365701
9130232680
1057535425
112a528242
1217327b69
13bbc623c
1478d9a13
1550b7800
hex36debc1

57535425 has 18 divisors (see below), whose sum is σ = 103052742. Its totient is φ = 30685440.

The previous prime is 57535417. The next prime is 57535427. The reversal of 57535425 is 52453575.

It can be written as a sum of positive squares in 3 ways, for example, as 15233409 + 42302016 = 3903^2 + 6504^2 .

It is not a de Polignac number, because 57535425 - 23 = 57535417 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57535425.

It is not an unprimeable number, because it can be changed into a prime (57535427) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 127632 + ... + 128081.

Almost surely, 257535425 is an apocalyptic number.

It is an amenable number.

57535425 is a deficient number, since it is larger than the sum of its proper divisors (45517317).

57535425 is a wasteful number, since it uses less digits than its factorization.

57535425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255729 (or 255721 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 57535425 is about 7585.2109397168. The cubic root of 57535425 is about 386.0513793277.

The spelling of 57535425 in words is "fifty-seven million, five hundred thirty-five thousand, four hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 225 255713 767139 1278565 2301417 3835695 6392825 11507085 19178475 57535425