25938061 has 2 divisors, whose sum is σ = 25938062. Its totient is φ = 25938060.

The previous prime is 25938053. The next prime is 25938079. The reversal of 25938061 is 16083952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24950025 + 988036 = 4995^2 + 994^2 .

It is a cyclic number.

It is not a de Polignac number, because 25938061 - 2³ = 25938053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25938001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12969030 + 12969031.

It is an arithmetic number, because the mean of its divisors is an integer number (12969031).

Almost surely, 2^25938061 is an apocalyptic number.

It is an amenable number.

25938061 is a deficient number, since it is larger than the sum of its proper divisors (1).

25938061 is an equidigital number, since it uses as much as digits as its factorization.

25938061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 25938061 is about 5092.9422733819. The cubic root of 25938061 is about 296.0141710101.

The spelling of 25938061 in words is "twenty-five million, nine hundred thirty-eight thousand, sixty-one".