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2041203025 = 5281648121
BaseRepresentation
bin111100110101010…
…0100100101010001
312021020212212011001
41321222210211101
513140021444100
6534314022001
7101403640141
oct17152444521
95236785131
102041203025
1195822a054
1248b717901
13266b72654
14155142921
15be300d6a
hex79aa4951

2041203025 has 6 divisors (see below), whose sum is σ = 2531091782. Its totient is φ = 1632962400.

The previous prime is 2041203023. The next prime is 2041203037. The reversal of 2041203025 is 5203021402.

It can be written as a sum of positive squares in 3 ways, for example, as 463842369 + 1577360656 = 21537^2 + 39716^2 .

It is not a de Polignac number, because 2041203025 - 21 = 2041203023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041202993 and 2041203011.

It is not an unprimeable number, because it can be changed into a prime (2041203023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 40824036 + ... + 40824085.

Almost surely, 22041203025 is an apocalyptic number.

2041203025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2041203025 is a deficient number, since it is larger than the sum of its proper divisors (489888757).

2041203025 is an equidigital number, since it uses as much as digits as its factorization.

2041203025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81648131 (or 81648126 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2041203025 is about 45179.6749102957. The cubic root of 2041203025 is about 1268.5143984051.

Adding to 2041203025 its reverse (5203021402), we get a palindrome (7244224427).

The spelling of 2041203025 in words is "two billion, forty-one million, two hundred three thousand, twenty-five".

Divisors: 1 5 25 81648121 408240605 2041203025