25832716290 has 32 divisors (see below), whose sum is σ = 68887244160. Its totient is φ = 6888724272.

The previous prime is 25832716253. The next prime is 25832716381. The reversal of 25832716290 is 9261723852.

25832716290 is a `hidden beast` number, since 2 + 583 + 2 + 7 + 1 + 62 + 9 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

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 15 ways as a sum of consecutive naturals, for example, 47838094 + ... + 47838633.

It is an arithmetic number, because the mean of its divisors is an integer number (2152726380).

Almost surely, 2^25832716290 is an apocalyptic number.

25832716290 is an abundant number, since it is smaller than the sum of its proper divisors (43054527870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25832716290 is a wasteful number, since it uses less digits than its factorization.

25832716290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95676743 (or 95676737 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 25832716290 in words is "twenty-five billion, eight hundred thirty-two million, seven hundred sixteen thousand, two hundred ninety".