25096830209 has 8 divisors (see below), whose sum is σ = 27447328128. Its totient is φ = 22757826960.

The previous prime is 25096830191. The next prime is 25096830277. The reversal of 25096830209 is 90203869052.

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

It is a de Polignac number, because none of the positive numbers 2^k-25096830209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25096830209.

It is not an unprimeable number, because it can be changed into a prime (25096830809) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2869097 + ... + 2877830.

It is an arithmetic number, because the mean of its divisors is an integer number (3430916016).

Almost surely, 2^25096830209 is an apocalyptic number.

It is an amenable number.

25096830209 is a deficient number, since it is larger than the sum of its proper divisors (2350497919).

25096830209 is a wasteful number, since it uses less digits than its factorization.

25096830209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5747335.

The product of its (nonzero) digits is 233280, while the sum is 44.

The spelling of 25096830209 in words is "twenty-five billion, ninety-six million, eight hundred thirty thousand, two hundred nine".