25305383 has 2 divisors, whose sum is σ = 25305384. Its totient is φ = 25305382.

The previous prime is 25305361. The next prime is 25305389. The reversal of 25305383 is 38350352.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25305383 - 2¹⁴ = 25288999 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25305389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12652691 + 12652692.

It is an arithmetic number, because the mean of its divisors is an integer number (12652692).

Almost surely, 2^25305383 is an apocalyptic number.

25305383 is a deficient number, since it is larger than the sum of its proper divisors (1).

25305383 is an equidigital number, since it uses as much as digits as its factorization.

25305383 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 25305383 is about 5030.4456065045. The cubic root of 25305383 is about 293.5875523719.

The spelling of 25305383 in words is "twenty-five million, three hundred five thousand, three hundred eighty-three".