Search a number
-
+
2000001325 = 52789128411
BaseRepresentation
bin111011100110101…
…1001100100101101
312011101100121001011
41313031121210231
513044000020300
6530242545221
7100363505440
oct16715314455
95141317034
102000001325
11936a48663
12479968211
1325b477b4a
1414d899657
15ba8b2eba
hex7735992d

2000001325 has 24 divisors (see below), whose sum is σ = 2866155840. Its totient is φ = 1356009600.

The previous prime is 2000001287. The next prime is 2000001349. The reversal of 2000001325 is 5231000002.

It is not a de Polignac number, because 2000001325 - 219 = 1999477037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48631 + ... + 79780.

It is an arithmetic number, because the mean of its divisors is an integer number (119423160).

Almost surely, 22000001325 is an apocalyptic number.

2000001325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2000001325 is a deficient number, since it is larger than the sum of its proper divisors (866154515).

2000001325 is a wasteful number, since it uses less digits than its factorization.

2000001325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128517 (or 128512 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2000001325 is about 44721.3743639437. The cubic root of 2000001325 is about 1259.9213281274.

Adding to 2000001325 its reverse (5231000002), we get a palindrome (7231001327).

The spelling of 2000001325 in words is "two billion, one thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 89 175 445 623 2225 3115 15575 128411 642055 898877 3210275 4494385 11428579 22471925 57142895 80000053 285714475 400000265 2000001325