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25201 = 112979
BaseRepresentation
bin110001001110001
31021120101
412021301
51301301
6312401
7133321
oct61161
937511
1025201
1117a30
1212701
13b617
149281
157701
hex6271

25201 has 8 divisors (see below), whose sum is σ = 28800. Its totient is φ = 21840.

The previous prime is 25189. The next prime is 25219. The reversal of 25201 is 10252.

Adding to 25201 its reverse (10252), we get a palindrome (35453).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25201 - 25 = 25169 is a prime.

It is a pancake number, because a pancake can be divided into 25201 parts by 224 straight cuts.

It is a Duffinian number.

25201 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (25261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280 + ... + 358.

It is an arithmetic number, because the mean of its divisors is an integer number (3600).

225201 is an apocalyptic number.

It is an amenable number.

25201 is a deficient number, since it is larger than the sum of its proper divisors (3599).

25201 is a wasteful number, since it uses less digits than its factorization.

25201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119.

The product of its (nonzero) digits is 20, while the sum is 10.

The square root of 25201 is about 158.7482283366. The cubic root of 25201 is about 29.3183319759.

The spelling of 25201 in words is "twenty-five thousand, two hundred one".

Divisors: 1 11 29 79 319 869 2291 25201