25782298061 has 8 divisors (see below), whose sum is σ = 28411262880. Its totient is φ = 23245577712.

The previous prime is 25782298043. The next prime is 25782298081. The reversal of 25782298061 is 16089228752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 25782298061 - 2⁶ = 25782297997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25782298021) 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 in 7 ways as a sum of consecutive naturals, for example, 23060531 + ... + 23061648.

It is an arithmetic number, because the mean of its divisors is an integer number (3551407860).

Almost surely, 2^25782298061 is an apocalyptic number.

It is an amenable number.

25782298061 is a deficient number, since it is larger than the sum of its proper divisors (2628964819).

25782298061 is a wasteful number, since it uses less digits than its factorization.

25782298061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46122235.

The product of its (nonzero) digits is 967680, while the sum is 50.

The spelling of 25782298061 in words is "twenty-five billion, seven hundred eighty-two million, two hundred ninety-eight thousand, sixty-one".