Search a number
-
+
8525253 = 311416301
BaseRepresentation
bin100000100001…
…010111000101
3121001010110010
4200201113011
54140302003
6502420433
7132314652
oct40412705
917033403
108525253
1148a3170
122a31719
1319c6539
1411bcc29
15b36003
hex8215c5

8525253 has 16 divisors (see below), whose sum is σ = 12704832. Its totient is φ = 5040000.

The previous prime is 8525239. The next prime is 8525261. The reversal of 8525253 is 3525258.

It is not a de Polignac number, because 8525253 - 29 = 8524741 is a prime.

8525253 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 8525253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8525213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798 + ... + 4503.

It is an arithmetic number, because the mean of its divisors is an integer number (794052).

Almost surely, 28525253 is an apocalyptic number.

It is an amenable number.

8525253 is a deficient number, since it is larger than the sum of its proper divisors (4179579).

8525253 is a wasteful number, since it uses less digits than its factorization.

8525253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6356.

The product of its digits is 12000, while the sum is 30.

The square root of 8525253 is about 2919.8035892847. The cubic root of 8525253 is about 204.2846612308.

It can be divided in two parts, 8525 and 253, that added together give a palindrome (8778).

The spelling of 8525253 in words is "eight million, five hundred twenty-five thousand, two hundred fifty-three".

Divisors: 1 3 11 33 41 123 451 1353 6301 18903 69311 207933 258341 775023 2841751 8525253