25002098496 has 112 divisors (see below), whose sum is σ = 73542631680. Its totient is φ = 8329374720.

The previous prime is 25002098491. The next prime is 25002098567. The reversal of 25002098496 is 69489020052.

25002098496 is a `hidden beast` number, since 2 + 50 + 0 + 20 + 98 + 496 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25002098491) 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 15 ways as a sum of consecutive naturals, for example, 4612780 + ... + 4618196.

It is an arithmetic number, because the mean of its divisors is an integer number (656630640).

Almost surely, 2^25002098496 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25002098496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36771315840).

25002098496 is an abundant number, since it is smaller than the sum of its proper divisors (48540533184).

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

25002098496 is a wasteful number, since it uses less digits than its factorization.

25002098496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8109 (or 8093 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 25002098496 in words is "twenty-five billion, two million, ninety-eight thousand, four hundred ninety-six".