2025685389 has 32 divisors (see below), whose sum is σ = 3326681344. Its totient is φ = 1067696640.

The previous prime is 2025685349. The next prime is 2025685411. The reversal of 2025685389 is 9835865202.

2025685389 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2025685389 - 2⁷ = 2025685261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2025685339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 621087 + ... + 624339.

It is an arithmetic number, because the mean of its divisors is an integer number (103958792).

Almost surely, 2^2025685389 is an apocalyptic number.

It is an amenable number.

2025685389 is a deficient number, since it is larger than the sum of its proper divisors (1300995955).

2025685389 is a wasteful number, since it uses less digits than its factorization.

2025685389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5557.

The product of its (nonzero) digits is 1036800, while the sum is 48.

The square root of 2025685389 is about 45007.6147890554. The cubic root of 2025685389 is about 1265.2917175239.

The spelling of 2025685389 in words is "two billion, twenty-five million, six hundred eighty-five thousand, three hundred eighty-nine".