Search a number
-
+
8552525 = 52342101
BaseRepresentation
bin100000101000…
…000001001101
3121002111212012
4200220001031
54142140100
6503151005
7132460322
oct40500115
917074765
108552525
114911703
122a45465
131a05a87
1411c8b49
15b3e135
hex82804d

8552525 has 6 divisors (see below), whose sum is σ = 10605162. Its totient is φ = 6842000.

The previous prime is 8552521. The next prime is 8552539. The reversal of 8552525 is 5252558.

It can be written as a sum of positive squares in 3 ways, for example, as 729316 + 7823209 = 854^2 + 2797^2 .

It is not a de Polignac number, because 8552525 - 22 = 8552521 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8552491 and 8552500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8552521) 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 5 ways as a sum of consecutive naturals, for example, 171026 + ... + 171075.

It is an arithmetic number, because the mean of its divisors is an integer number (1767527).

Almost surely, 28552525 is an apocalyptic number.

It is an amenable number.

8552525 is a deficient number, since it is larger than the sum of its proper divisors (2052637).

8552525 is a wasteful number, since it uses less digits than its factorization.

8552525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342111 (or 342106 counting only the distinct ones).

The product of its digits is 20000, while the sum is 32.

The square root of 8552525 is about 2924.4700374598. The cubic root of 8552525 is about 204.5022626348.

The spelling of 8552525 in words is "eight million, five hundred fifty-two thousand, five hundred twenty-five".

Divisors: 1 5 25 342101 1710505 8552525