2518125789 has 16 divisors (see below), whose sum is σ = 3415600832. Its totient is φ = 1649818368.

The previous prime is 2518125773. The next prime is 2518125791. The reversal of 2518125789 is 9875218152.

It is not a de Polignac number, because 2518125789 - 2⁴ = 2518125773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2518125719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72567 + ... + 101499.

It is an arithmetic number, because the mean of its divisors is an integer number (213475052).

Almost surely, 2^2518125789 is an apocalyptic number.

It is an amenable number.

2518125789 is a deficient number, since it is larger than the sum of its proper divisors (897475043).

2518125789 is a wasteful number, since it uses less digits than its factorization.

2518125789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29436.

The product of its digits is 403200, while the sum is 48.

The square root of 2518125789 is about 50180.9305314280. The cubic root of 2518125789 is about 1360.4809769727.

The spelling of 2518125789 in words is "two billion, five hundred eighteen million, one hundred twenty-five thousand, seven hundred eighty-nine".