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2533129225 = 52119211379
BaseRepresentation
bin1001011011111100…
…0111110000001001
320112112112022000221
42112333013300021
520141440113400
61055205430041
7116526146254
oct22677076011
96475468027
102533129225
11108a981530
125a840b321
13314a5b843
141a05d609b
15ec5c1c1a
hex96fc7c09

2533129225 has 12 divisors (see below), whose sum is σ = 3426633360. Its totient is φ = 1842275600.

The previous prime is 2533129201. The next prime is 2533129231. The reversal of 2533129225 is 5229213352.

It is not a de Polignac number, because 2533129225 - 213 = 2533121033 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4605415 + ... + 4605964.

It is an arithmetic number, because the mean of its divisors is an integer number (285552780).

Almost surely, 22533129225 is an apocalyptic number.

2533129225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2533129225 is a deficient number, since it is larger than the sum of its proper divisors (893504135).

2533129225 is a wasteful number, since it uses less digits than its factorization.

2533129225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9211400 (or 9211395 counting only the distinct ones).

The product of its digits is 32400, while the sum is 34.

The square root of 2533129225 is about 50330.2019169405. The cubic root of 2533129225 is about 1363.1776232650.

The spelling of 2533129225 in words is "two billion, five hundred thirty-three million, one hundred twenty-nine thousand, two hundred twenty-five".

Divisors: 1 5 11 25 55 275 9211379 46056895 101325169 230284475 506625845 2533129225