25485067583 has 2 divisors, whose sum is σ = 25485067584. Its totient is φ = 25485067582.

The previous prime is 25485067579. The next prime is 25485067603. The reversal of 25485067583 is 38576058452.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 25485067583 - 2² = 25485067579 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25485067483) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12742533791 + 12742533792.

It is an arithmetic number, because the mean of its divisors is an integer number (12742533792).

Almost surely, 2^25485067583 is an apocalyptic number.

25485067583 is a deficient number, since it is larger than the sum of its proper divisors (1).

25485067583 is an equidigital number, since it uses as much as digits as its factorization.

25485067583 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064000, while the sum is 53.

The spelling of 25485067583 in words is "twenty-five billion, four hundred eighty-five million, sixty-seven thousand, five hundred eighty-three".