2525085789 has 8 divisors (see below), whose sum is σ = 3421974432. Its totient is φ = 1655793840.

The previous prime is 2525085781. The next prime is 2525085809. The reversal of 2525085789 is 9875805252.

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

It is not a de Polignac number, because 2525085789 - 2³ = 2525085781 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525085781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6898959 + ... + 6899324.

It is an arithmetic number, because the mean of its divisors is an integer number (427746804).

Almost surely, 2^2525085789 is an apocalyptic number.

It is an amenable number.

2525085789 is a deficient number, since it is larger than the sum of its proper divisors (896888643).

2525085789 is a wasteful number, since it uses less digits than its factorization.

2525085789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13798347.

The product of its (nonzero) digits is 2016000, while the sum is 51.

The square root of 2525085789 is about 50250.2317308090. The cubic root of 2525085789 is about 1361.7332624463.

The spelling of 2525085789 in words is "two billion, five hundred twenty-five million, eighty-five thousand, seven hundred eighty-nine".