25835057 has 2 divisors, whose sum is σ = 25835058. Its totient is φ = 25835056.

The previous prime is 25835023. The next prime is 25835063. The reversal of 25835057 is 75053852.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25816561 + 18496 = 5081^2 + 136^2 .

It is a cyclic number.

It is not a de Polignac number, because 25835057 - 2⁶ = 25834993 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (25832057) 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, 12917528 + 12917529.

It is an arithmetic number, because the mean of its divisors is an integer number (12917529).

Almost surely, 2^25835057 is an apocalyptic number.

It is an amenable number.

25835057 is a deficient number, since it is larger than the sum of its proper divisors (1).

25835057 is an equidigital number, since it uses as much as digits as its factorization.

25835057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 25835057 is about 5082.8197882671. The cubic root of 25835057 is about 295.6218120240.

The spelling of 25835057 in words is "twenty-five million, eight hundred thirty-five thousand, fifty-seven".