25216328083 has 4 divisors (see below), whose sum is σ = 25227251280. Its totient is φ = 25205404888.

The previous prime is 25216328009. The next prime is 25216328099. The reversal of 25216328083 is 38082361252.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25216328083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25216328383) 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 3 ways as a sum of consecutive naturals, for example, 5458135 + ... + 5462752.

It is an arithmetic number, because the mean of its divisors is an integer number (6306812820).

Almost surely, 2^25216328083 is an apocalyptic number.

25216328083 is a deficient number, since it is larger than the sum of its proper divisors (10923197).

25216328083 is a wasteful number, since it uses less digits than its factorization.

25216328083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10923196.

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 25216328083 in words is "twenty-five billion, two hundred sixteen million, three hundred twenty-eight thousand, eighty-three".