25928941 has 2 divisors, whose sum is σ = 25928942. Its totient is φ = 25928940.

The previous prime is 25928923. The next prime is 25928953. The reversal of 25928941 is 14982952.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13176900 + 12752041 = 3630^2 + 3571^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25928941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25928894 and 25928903.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25928041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12964470 + 12964471.

It is an arithmetic number, because the mean of its divisors is an integer number (12964471).

Almost surely, 2^25928941 is an apocalyptic number.

It is an amenable number.

25928941 is a deficient number, since it is larger than the sum of its proper divisors (1).

25928941 is an equidigital number, since it uses as much as digits as its factorization.

25928941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 40.

The square root of 25928941 is about 5092.0468379621. The cubic root of 25928941 is about 295.9794734061.

The spelling of 25928941 in words is "twenty-five million, nine hundred twenty-eight thousand, nine hundred forty-one".