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325057 = 1719121
BaseRepresentation
bin1001111010111000001
3121111220011
41033113001
540400212
610544521
72522455
oct1172701
9544804
10325057
11202247
12138141
13b4c55
1486665
15664a7
hex4f5c1

325057 has 4 divisors (see below), whose sum is σ = 344196. Its totient is φ = 305920.

The previous prime is 325051. The next prime is 325063. The reversal of 325057 is 750523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 750523 = 4631621.

It is an interprime number because it is at equal distance from previous prime (325051) and next prime (325063).

It can be written as a sum of positive squares in 2 ways, for example, as 269361 + 55696 = 519^2 + 236^2 .

It is a cyclic number.

It is not a de Polignac number, because 325057 - 211 = 323009 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9544 + ... + 9577.

It is an arithmetic number, because the mean of its divisors is an integer number (86049).

2325057 is an apocalyptic number.

It is an amenable number.

325057 is a deficient number, since it is larger than the sum of its proper divisors (19139).

325057 is a wasteful number, since it uses less digits than its factorization.

325057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19138.

The product of its (nonzero) digits is 1050, while the sum is 22.

The square root of 325057 is about 570.1377026649. The cubic root of 325057 is about 68.7574625508.

The spelling of 325057 in words is "three hundred twenty-five thousand, fifty-seven".

Divisors: 1 17 19121 325057