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25255141 is a prime number
BaseRepresentation
bin110000001010…
…1110011100101
31202112002112121
41200111303211
522431131031
62301145541
7424444102
oct140256345
952462477
1025255141
111328a61a
12855b2b1
135303392
1434d5aa9
15233d011
hex1815ce5

25255141 has 2 divisors, whose sum is σ = 25255142. Its totient is φ = 25255140.

The previous prime is 25255129. The next prime is 25255163. The reversal of 25255141 is 14155252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24108100 + 1147041 = 4910^2 + 1071^2 .

It is a cyclic number.

It is not a de Polignac number, because 25255141 - 211 = 25253093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25255171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12627570 + 12627571.

It is an arithmetic number, because the mean of its divisors is an integer number (12627571).

Almost surely, 225255141 is an apocalyptic number.

It is an amenable number.

25255141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25255141 is an equidigital number, since it uses as much as digits as its factorization.

25255141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2000, while the sum is 25.

The square root of 25255141 is about 5025.4493331443. The cubic root of 25255141 is about 293.3931247205.

The spelling of 25255141 in words is "twenty-five million, two hundred fifty-five thousand, one hundred forty-one".