Search a number
-
+
2851152325 = 52771229469
BaseRepresentation
bin1010100111110001…
…0010000111000101
321100200221112201021
42221330102013011
521314343333300
61150530031141
7130440252310
oct25174220705
97320845637
102851152325
111233445a3a
12676a184b1
133658c9ca8
141d093b977
1511a490d1a
hexa9f121c5

2851152325 has 24 divisors (see below), whose sum is σ = 4097416320. Its totient is φ = 1927531200.

The previous prime is 2851152223. The next prime is 2851152329. The reversal of 2851152325 is 5232511582.

It is a de Polignac number, because none of the positive numbers 2k-2851152325 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2851152329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102310 + ... + 127159.

It is an arithmetic number, because the mean of its divisors is an integer number (170725680).

Almost surely, 22851152325 is an apocalyptic number.

2851152325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2851152325 is a deficient number, since it is larger than the sum of its proper divisors (1246263995).

2851152325 is a wasteful number, since it uses less digits than its factorization.

2851152325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229557 (or 229552 counting only the distinct ones).

The product of its digits is 24000, while the sum is 34.

The square root of 2851152325 is about 53396.1826819109. The cubic root of 2851152325 is about 1417.9909970497.

The spelling of 2851152325 in words is "two billion, eight hundred fifty-one million, one hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 71 175 355 497 1775 2485 12425 229469 1147345 1606283 5736725 8031415 16292299 40157075 81461495 114046093 407307475 570230465 2851152325