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2245200325 = 5289808013
BaseRepresentation
bin1000010111010011…
…0000100111000101
312210110201222211121
42011310300213011
514044232402300
61010442233541
7106431613354
oct20564604705
95713658747
102245200325
11a523a2265
12527ab58b1
1329a1c9204
1417428599b
15d219981a
hex85d309c5

2245200325 has 6 divisors (see below), whose sum is σ = 2784048434. Its totient is φ = 1796160240.

The previous prime is 2245200299. The next prime is 2245200359. The reversal of 2245200325 is 5230025422.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 254434401 + 1990765924 = 15951^2 + 44618^2 .

It is not a de Polignac number, because 2245200325 - 29 = 2245199813 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 89808013 = 2245200325 / (2 + 2 + 4 + 5 + 2 + 0 + 0 + 3 + 2 + 5).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2245200325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 44903982 + ... + 44904031.

Almost surely, 22245200325 is an apocalyptic number.

2245200325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2245200325 is a deficient number, since it is larger than the sum of its proper divisors (538848109).

2245200325 is an equidigital number, since it uses as much as digits as its factorization.

2245200325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89808023 (or 89808018 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2245200325 is about 47383.5448758322. The cubic root of 2245200325 is about 1309.4382777105.

Adding to 2245200325 its reverse (5230025422), we get a palindrome (7475225747).

The spelling of 2245200325 in words is "two billion, two hundred forty-five million, two hundred thousand, three hundred twenty-five".

Divisors: 1 5 25 89808013 449040065 2245200325