25620383 has 2 divisors, whose sum is σ = 25620384. Its totient is φ = 25620382.

The previous prime is 25620349. The next prime is 25620403. The reversal of 25620383 is 38302652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25620383 - 2¹⁰ = 25619359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25610383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12810191 + 12810192.

It is an arithmetic number, because the mean of its divisors is an integer number (12810192).

Almost surely, 2^25620383 is an apocalyptic number.

25620383 is a deficient number, since it is larger than the sum of its proper divisors (1).

25620383 is an equidigital number, since it uses as much as digits as its factorization.

25620383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 25620383 is about 5061.6581275309. The cubic root of 25620383 is about 294.8007195717.

The spelling of 25620383 in words is "twenty-five million, six hundred twenty thousand, three hundred eighty-three".