Search a number
-
+
9002525 = 52727349
BaseRepresentation
bin100010010101…
…111000011101
3121221101010212
4202111320131
54301040100
6520542205
7136343300
oct42257035
917841125
109002525
115099804
123021965
131b3284c
1412a4b37
15bcc635
hex895e1d

9002525 has 18 divisors (see below), whose sum is σ = 12987450. Its totient is φ = 6172320.

The previous prime is 9002519. The next prime is 9002533. The reversal of 9002525 is 5252009.

It is a happy number.

9002525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1044484 + 7958041 = 1022^2 + 2821^2 .

It is not a de Polignac number, because 9002525 - 216 = 8936989 is a prime.

It is an Ulam number.

9002525 is a modest number, since divided by 2525 gives 900 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 9002525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2450 + ... + 4899.

It is an arithmetic number, because the mean of its divisors is an integer number (721525).

Almost surely, 29002525 is an apocalyptic number.

9002525 is the 2450-th pentagonal number.

It is an amenable number.

9002525 is a deficient number, since it is larger than the sum of its proper divisors (3984925).

9002525 is a wasteful number, since it uses less digits than its factorization.

9002525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7373 (or 7361 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 9002525 is about 3000.4208038207. The cubic root of 9002525 is about 208.0278331220.

The spelling of 9002525 in words is "nine million, two thousand, five hundred twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 7349 36745 51443 183725 257215 360101 1286075 1800505 9002525