Search a number
-
+
10253525 = 52410141
BaseRepresentation
bin100111000111…
…010011010101
3201021221012012
4213013103111
510111103100
61003434005
7153103442
oct47072325
921257165
1010253525
115873697
123525905
132180099
14150c9c9
15d78135
hex9c74d5

10253525 has 6 divisors (see below), whose sum is σ = 12714402. Its totient is φ = 8202800.

The previous prime is 10253519. The next prime is 10253531. The reversal of 10253525 is 52535201.

It is an interprime number because it is at equal distance from previous prime (10253519) and next prime (10253531).

It can be written as a sum of positive squares in 3 ways, for example, as 305809 + 9947716 = 553^2 + 3154^2 .

It is not a de Polignac number, because 10253525 - 26 = 10253461 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 10253525.

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, 205046 + ... + 205095.

It is an arithmetic number, because the mean of its divisors is an integer number (2119067).

Almost surely, 210253525 is an apocalyptic number.

It is an amenable number.

10253525 is a deficient number, since it is larger than the sum of its proper divisors (2460877).

10253525 is an equidigital number, since it uses as much as digits as its factorization.

10253525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410151 (or 410146 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 10253525 is about 3202.1125839046. The cubic root of 10253525 is about 217.2489727308.

Adding to 10253525 its reverse (52535201), we get a palindrome (62788726).

The spelling of 10253525 in words is "ten million, two hundred fifty-three thousand, five hundred twenty-five".

Divisors: 1 5 25 410141 2050705 10253525