25375793 has 2 divisors, whose sum is σ = 25375794. Its totient is φ = 25375792.

The previous prime is 25375789. The next prime is 25375807. The reversal of 25375793 is 39757352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23493409 + 1882384 = 4847^2 + 1372^2 .

It is a cyclic number.

It is not a de Polignac number, because 25375793 - 2² = 25375789 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25375793.

It is not a weakly prime, because it can be changed into another prime (25375703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12687896 + 12687897.

It is an arithmetic number, because the mean of its divisors is an integer number (12687897).

Almost surely, 2^25375793 is an apocalyptic number.

It is an amenable number.

25375793 is a deficient number, since it is larger than the sum of its proper divisors (1).

25375793 is an equidigital number, since it uses as much as digits as its factorization.

25375793 is an evil number, because the sum of its binary digits is even.

The product of its digits is 198450, while the sum is 41.

The square root of 25375793 is about 5037.4391311459. The cubic root of 25375793 is about 293.8595940548.

The spelling of 25375793 in words is "twenty-five million, three hundred seventy-five thousand, seven hundred ninety-three".