Search a number
-
+
52525241 = 191327457
BaseRepresentation
bin1100100001011…
…1100010111001
310122211120002022
43020113202321
5101421301431
65113444225
71205312546
oct310274271
9118746068
1052525241
1127715a9a
1215710675
13ab60932
146d93bcd
15492807b
hex32178b9

52525241 has 4 divisors (see below), whose sum is σ = 52554612. Its totient is φ = 52495872.

The previous prime is 52525201. The next prime is 52525259. The reversal of 52525241 is 14252525.

52525241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22231225 + 30294016 = 4715^2 + 5504^2 .

It is a cyclic number.

It is not a de Polignac number, because 52525241 - 214 = 52508857 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52525241.

It is not an unprimeable number, because it can be changed into a prime (52525201) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 11816 + ... + 15641.

It is an arithmetic number, because the mean of its divisors is an integer number (13138653).

Almost surely, 252525241 is an apocalyptic number.

It is an amenable number.

52525241 is a deficient number, since it is larger than the sum of its proper divisors (29371).

52525241 is a wasteful number, since it uses less digits than its factorization.

52525241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29370.

The product of its digits is 4000, while the sum is 26.

The square root of 52525241 is about 7247.4299582680. The cubic root of 52525241 is about 374.5036181998.

Adding to 52525241 its reverse (14252525), we get a palindrome (66777766).

It can be divided in two parts, 5252524 and 1, that added together give a palindrome (5252525).

The spelling of 52525241 in words is "fifty-two million, five hundred twenty-five thousand, two hundred forty-one".

Divisors: 1 1913 27457 52525241