2518325 has 6 divisors (see below), whose sum is σ = 3122754. Its totient is φ = 2014640.

The previous prime is 2518319. The next prime is 2518337. The reversal of 2518325 is 5238152.

It can be written as a sum of positive squares in 3 ways, for example, as 152881 + 2365444 = 391^2 + 1538^2 .

It is not a de Polignac number, because 2518325 - 2⁴ = 2518309 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2518294 and 2518303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50342 + ... + 50391.

It is an arithmetic number, because the mean of its divisors is an integer number (520459).

2^2518325 is an apocalyptic number.

2518325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2518325 is a deficient number, since it is larger than the sum of its proper divisors (604429).

2518325 is a wasteful number, since it uses less digits than its factorization.

2518325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100743 (or 100738 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 2518325 is about 1586.9231235318. The cubic root of 2518325 is about 136.0516852283.

The spelling of 2518325 in words is "two million, five hundred eighteen thousand, three hundred twenty-five".