25363067975 has 24 divisors (see below), whose sum is σ = 38057394528. Its totient is φ = 16368768000.

The previous prime is 25363067953. The next prime is 25363067999. The reversal of 25363067975 is 57976036352.

It is not a de Polignac number, because 25363067975 - 2¹⁰ = 25363066951 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4259726 + ... + 4265675.

It is an arithmetic number, because the mean of its divisors is an integer number (1585724772).

Almost surely, 2^25363067975 is an apocalyptic number.

25363067975 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

25363067975 is a deficient number, since it is larger than the sum of its proper divisors (12694326553).

25363067975 is a wasteful number, since it uses less digits than its factorization.

25363067975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8525435 (or 8525430 counting only the distinct ones).

The product of its (nonzero) digits is 7144200, while the sum is 53.

The spelling of 25363067975 in words is "twenty-five billion, three hundred sixty-three million, sixty-seven thousand, nine hundred seventy-five".