2517085925 has 6 divisors (see below), whose sum is σ = 3121186578. Its totient is φ = 2013668720.

The previous prime is 2517085903. The next prime is 2517085973. The reversal of 2517085925 is 5295807152.

It can be written as a sum of positive squares in 3 ways, for example, as 571305604 + 1945780321 = 23902^2 + 44111^2 .

It is not a de Polignac number, because 2517085925 - 2⁶ = 2517085861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 50341694 + ... + 50341743.

It is an arithmetic number, because the mean of its divisors is an integer number (520197763).

Almost surely, 2^2517085925 is an apocalyptic number.

2517085925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2517085925 is a deficient number, since it is larger than the sum of its proper divisors (604100653).

2517085925 is a wasteful number, since it uses less digits than its factorization.

2517085925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100683447 (or 100683442 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 44.

The square root of 2517085925 is about 50170.5683145009. The cubic root of 2517085925 is about 1360.2936802700.

The spelling of 2517085925 in words is "two billion, five hundred seventeen million, eighty-five thousand, nine hundred twenty-five".