20025705598 has 8 divisors (see below), whose sum is σ = 30039165360. Its totient is φ = 10012650480.

The previous prime is 20025705547. The next prime is 20025705599. The reversal of 20025705598 is 89550752002.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20025705599) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114618 + ... + 230626.

It is an arithmetic number, because the mean of its divisors is an integer number (3754895670).

Almost surely, 2^20025705598 is an apocalyptic number.

20025705598 is a deficient number, since it is larger than the sum of its proper divisors (10013459762).

20025705598 is a wasteful number, since it uses less digits than its factorization.

20025705598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202322.

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 20025705598 in words is "twenty billion, twenty-five million, seven hundred five thousand, five hundred ninety-eight".