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25275941 is a prime number
BaseRepresentation
bin110000001101…
…0111000100101
31202120011001222
41200122320211
522432312231
62301430125
7424561535
oct140327045
952504058
1025275941
11132a4209
12856b345
13530c9a2
1434dd4c5
15234427b
hex181ae25

25275941 has 2 divisors, whose sum is σ = 25275942. Its totient is φ = 25275940.

The previous prime is 25275931. The next prime is 25275949. The reversal of 25275941 is 14957252.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 18671041 + 6604900 = 4321^2 + 2570^2 .

It is a cyclic number.

It is not a de Polignac number, because 25275941 - 210 = 25274917 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25275949) 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, 12637970 + 12637971.

It is an arithmetic number, because the mean of its divisors is an integer number (12637971).

Almost surely, 225275941 is an apocalyptic number.

It is an amenable number.

25275941 is a deficient number, since it is larger than the sum of its proper divisors (1).

25275941 is an equidigital number, since it uses as much as digits as its factorization.

25275941 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 25200, while the sum is 35.

The square root of 25275941 is about 5027.5183739097. The cubic root of 25275941 is about 293.4736482914.

The spelling of 25275941 in words is "twenty-five million, two hundred seventy-five thousand, nine hundred forty-one".