Search a number
-
+
2225132553 = 37161965447
BaseRepresentation
bin1000010010100000…
…1101010000001001
312202001222110000210
42010220031100021
514024113220203
61004444151333
7106066212630
oct20450152011
95661873023
102225132553
11a42036026
12521238549
13295cc0ca7
14171740517
15d0533803
hex84a0d409

2225132553 has 16 divisors (see below), whose sum is σ = 3392824320. Its totient is φ = 1270699536.

The previous prime is 2225132551. The next prime is 2225132573. The reversal of 2225132553 is 3552315222.

It is not a de Polignac number, because 2225132553 - 21 = 2225132551 is a prime.

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 2225132553.

It is not an unprimeable number, because it can be changed into a prime (2225132551) 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, 1276 + ... + 66722.

It is an arithmetic number, because the mean of its divisors is an integer number (212051520).

Almost surely, 22225132553 is an apocalyptic number.

It is an amenable number.

2225132553 is a deficient number, since it is larger than the sum of its proper divisors (1167691767).

2225132553 is a wasteful number, since it uses less digits than its factorization.

2225132553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67076.

The product of its digits is 18000, while the sum is 30.

The square root of 2225132553 is about 47171.3106983471. The cubic root of 2225132553 is about 1305.5253098671.

Adding to 2225132553 its reverse (3552315222), we get a palindrome (5777447775).

The spelling of 2225132553 in words is "two billion, two hundred twenty-five million, one hundred thirty-two thousand, five hundred fifty-three".

Divisors: 1 3 7 21 1619 4857 11333 33999 65447 196341 458129 1374387 105958693 317876079 741710851 2225132553