2025820289 has 8 divisors (see below), whose sum is σ = 2114869632. Its totient is φ = 1936851840.

The previous prime is 2025820267. The next prime is 2025820301. The reversal of 2025820289 is 9820285202.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025820289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2025825289) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34097 + ... + 72209.

It is an arithmetic number, because the mean of its divisors is an integer number (264358704).

Almost surely, 2^2025820289 is an apocalyptic number.

It is an amenable number.

2025820289 is a deficient number, since it is larger than the sum of its proper divisors (89049343).

2025820289 is a wasteful number, since it uses less digits than its factorization.

2025820289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40447.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 2025820289 is about 45009.1133993995. The cubic root of 2025820289 is about 1265.3198041598.

The spelling of 2025820289 in words is "two billion, twenty-five million, eight hundred twenty thousand, two hundred eighty-nine".