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200025005 = 540005001
BaseRepresentation
bin10111110110000…
…10001110101101
3111221101022201112
423323002032231
5402201300010
631503121405
74646120165
oct1373021655
9457338645
10200025005
11a29aa824
1256ba3265
13325957bb
141c7cb5a5
1512861a05
hexbec23ad

200025005 has 4 divisors (see below), whose sum is σ = 240030012. Its totient is φ = 160020000.

The previous prime is 200024999. The next prime is 200025013. The reversal of 200025005 is 500520002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 124300201 + 75724804 = 11149^2 + 8702^2 .

It is not a de Polignac number, because 200025005 - 216 = 199959469 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20002496 + ... + 20002505.

It is an arithmetic number, because the mean of its divisors is an integer number (60007503).

Almost surely, 2200025005 is an apocalyptic number.

It is an amenable number.

200025005 is a deficient number, since it is larger than the sum of its proper divisors (40005007).

200025005 is an equidigital number, since it uses as much as digits as its factorization.

200025005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40005006.

The product of its (nonzero) digits is 100, while the sum is 14.

The square root of 200025005 is about 14143.0196563534. The cubic root of 200025005 is about 584.8279183148.

Adding to 200025005 its reverse (500520002), we get a palindrome (700545007).

The spelling of 200025005 in words is "two hundred million, twenty-five thousand, five".

Divisors: 1 5 40005001 200025005