2025589705 has 8 divisors (see below), whose sum is σ = 2432867400. Its totient is φ = 1619031936.

The previous prime is 2025589681. The next prime is 2025589721. The reversal of 2025589705 is 5079855202.

It can be written as a sum of positive squares in 4 ways, for example, as 323532169 + 1702057536 = 17987^2 + 41256^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 2025589705 - 2⁵ = 2025589673 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173770 + ... + 185059.

It is an arithmetic number, because the mean of its divisors is an integer number (304108425).

Almost surely, 2^2025589705 is an apocalyptic number.

It is an amenable number.

2025589705 is a deficient number, since it is larger than the sum of its proper divisors (407277695).

2025589705 is a wasteful number, since it uses less digits than its factorization.

2025589705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359963.

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

The square root of 2025589705 is about 45006.5518008212. The cubic root of 2025589705 is about 1265.2717950358.

The spelling of 2025589705 in words is "two billion, twenty-five million, five hundred eighty-nine thousand, seven hundred five".