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25523053201 is a prime number
BaseRepresentation
bin10111110001010010…
…101110001010010001
32102212202010102220201
4113301102232022101
5404232400200301
615420343335201
71562325241552
oct276122561221
972782112821
1025523053201
11a9081096a8
124b43751501
132539a00659
141341a20329
159e5a91201
hex5f14ae291

25523053201 has 2 divisors, whose sum is σ = 25523053202. Its totient is φ = 25523053200.

The previous prime is 25523053183. The next prime is 25523053219. The reversal of 25523053201 is 10235032552.

It is a balanced prime because it is at equal distance from previous prime (25523053183) and next prime (25523053219).

It can be written as a sum of positive squares in only one way, i.e., 12928827025 + 12594226176 = 113705^2 + 112224^2 .

It is a cyclic number.

It is not a de Polignac number, because 25523053201 - 25 = 25523053169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25523053201.

It is not a weakly prime, because it can be changed into another prime (25523053261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12761526600 + 12761526601.

It is an arithmetic number, because the mean of its divisors is an integer number (12761526601).

Almost surely, 225523053201 is an apocalyptic number.

It is an amenable number.

25523053201 is a deficient number, since it is larger than the sum of its proper divisors (1).

25523053201 is an equidigital number, since it uses as much as digits as its factorization.

25523053201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9000, while the sum is 28.

Adding to 25523053201 its reverse (10235032552), we get a palindrome (35758085753).

The spelling of 25523053201 in words is "twenty-five billion, five hundred twenty-three million, fifty-three thousand, two hundred one".