25742341 has 2 divisors, whose sum is σ = 25742342. Its totient is φ = 25742340.

The previous prime is 25742317. The next prime is 25742371. The reversal of 25742341 is 14324752.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22752900 + 2989441 = 4770^2 + 1729^2 .

It is a cyclic number.

It is not a de Polignac number, because 25742341 - 2⁹ = 25741829 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25742371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12871170 + 12871171.

It is an arithmetic number, because the mean of its divisors is an integer number (12871171).

Almost surely, 2^25742341 is an apocalyptic number.

It is an amenable number.

25742341 is a deficient number, since it is larger than the sum of its proper divisors (1).

25742341 is an equidigital number, since it uses as much as digits as its factorization.

25742341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6720, while the sum is 28.

The square root of 25742341 is about 5073.6910627274. The cubic root of 25742341 is about 295.2677488677.

The spelling of 25742341 in words is "twenty-five million, seven hundred forty-two thousand, three hundred forty-one".