25801050082 has 8 divisors (see below), whose sum is σ = 38896056000. Its totient is φ = 12835698084.

The previous prime is 25801050073. The next prime is 25801050091. The reversal of 25801050082 is 28005010852.

It is an interprime number because it is at equal distance from previous prime (25801050073) and next prime (25801050091).

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 32412982 + ... + 32413777.

It is an arithmetic number, because the mean of its divisors is an integer number (4862007000).

Almost surely, 2^25801050082 is an apocalyptic number.

25801050082 is a deficient number, since it is larger than the sum of its proper divisors (13095005918).

25801050082 is a wasteful number, since it uses less digits than its factorization.

25801050082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64826960.

The product of its (nonzero) digits is 6400, while the sum is 31.

The spelling of 25801050082 in words is "twenty-five billion, eight hundred one million, fifty thousand, eighty-two".