25057793 has 2 divisors, whose sum is σ = 25057794. Its totient is φ = 25057792.

The previous prime is 25057771. The next prime is 25057853. The reversal of 25057793 is 39775052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 15429184 + 9628609 = 3928^2 + 3103^2 .

It is a cyclic number.

It is not a de Polignac number, because 25057793 - 2⁶ = 25057729 is a prime.

It is not a weakly prime, because it can be changed into another prime (25057723) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12528896 + 12528897.

It is an arithmetic number, because the mean of its divisors is an integer number (12528897).

Almost surely, 2^25057793 is an apocalyptic number.

It is an amenable number.

25057793 is a deficient number, since it is larger than the sum of its proper divisors (1).

25057793 is an equidigital number, since it uses as much as digits as its factorization.

25057793 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 66150, while the sum is 38.

The square root of 25057793 is about 5005.7759638242. The cubic root of 25057793 is about 292.6269174302.

The spelling of 25057793 in words is "twenty-five million, fifty-seven thousand, seven hundred ninety-three".