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25412141 is a prime number
BaseRepresentation
bin110000011110…
…0001000101101
31202211001220102
41200330020231
523001142031
62304400445
7425666606
oct140741055
952731812
1025412141
1113387577
128616125
135359991
143536dad
15236e7cb
hex183c22d

25412141 has 2 divisors, whose sum is σ = 25412142. Its totient is φ = 25412140.

The previous prime is 25412111. The next prime is 25412201. The reversal of 25412141 is 14121452.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22944100 + 2468041 = 4790^2 + 1571^2 .

It is a cyclic number.

It is not a de Polignac number, because 25412141 - 210 = 25411117 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is equal to p1590014 and since 25412141 and 1590014 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25412111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12706070 + 12706071.

It is an arithmetic number, because the mean of its divisors is an integer number (12706071).

Almost surely, 225412141 is an apocalyptic number.

It is an amenable number.

25412141 is a deficient number, since it is larger than the sum of its proper divisors (1).

25412141 is an equidigital number, since it uses as much as digits as its factorization.

25412141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 320, while the sum is 20.

The square root of 25412141 is about 5041.0456256614. The cubic root of 25412141 is about 293.9998341739. Note that the first 3 decimals are identical.

Adding to 25412141 its reverse (14121452), we get a palindrome (39533593).

The spelling of 25412141 in words is "twenty-five million, four hundred twelve thousand, one hundred forty-one".