25761383 has 2 divisors, whose sum is σ = 25761384. Its totient is φ = 25761382.

The previous prime is 25761353. The next prime is 25761391. The reversal of 25761383 is 38316752.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25761383 - 2¹⁰ = 25760359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25761313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12880691 + 12880692.

It is an arithmetic number, because the mean of its divisors is an integer number (12880692).

Almost surely, 2^25761383 is an apocalyptic number.

25761383 is a deficient number, since it is larger than the sum of its proper divisors (1).

25761383 is an equidigital number, since it uses as much as digits as its factorization.

25761383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 35.

The square root of 25761383 is about 5075.5672589377. The cubic root of 25761383 is about 295.3405356006.

The spelling of 25761383 in words is "twenty-five million, seven hundred sixty-one thousand, three hundred eighty-three".