25938001 has 2 divisors, whose sum is σ = 25938002. Its totient is φ = 25938000.

The previous prime is 25937981. The next prime is 25938013. The reversal of 25938001 is 10083952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25765776 + 172225 = 5076^2 + 415^2 .

It is a cyclic number.

It is not a de Polignac number, because 25938001 - 2⁵ = 25937969 is a prime.

It is not a weakly prime, because it can be changed into another prime (25938061) 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, 12969000 + 12969001.

It is an arithmetic number, because the mean of its divisors is an integer number (12969001).

Almost surely, 2^25938001 is an apocalyptic number.

It is an amenable number.

25938001 is a deficient number, since it is larger than the sum of its proper divisors (1).

25938001 is an equidigital number, since it uses as much as digits as its factorization.

25938001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 25938001 is about 5092.9363828738. The cubic root of 25938001 is about 296.0139427630.

The spelling of 25938001 in words is "twenty-five million, nine hundred thirty-eight thousand, one".