25683101 has 2 divisors, whose sum is σ = 25683102. Its totient is φ = 25683100.

The previous prime is 25683071. The next prime is 25683109. The reversal of 25683101 is 10138652.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14055001 + 11628100 = 3749^2 + 3410^2 .

It is a cyclic number.

It is not a de Polignac number, because 25683101 - 2¹⁴ = 25666717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25683109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12841550 + 12841551.

It is an arithmetic number, because the mean of its divisors is an integer number (12841551).

Almost surely, 2^25683101 is an apocalyptic number.

It is an amenable number.

25683101 is a deficient number, since it is larger than the sum of its proper divisors (1).

25683101 is an equidigital number, since it uses as much as digits as its factorization.

25683101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 25683101 is about 5067.8497412611. The cubic root of 25683101 is about 295.0410782594.

The spelling of 25683101 in words is "twenty-five million, six hundred eighty-three thousand, one hundred one".