2340817925 has 24 divisors (see below), whose sum is σ = 2941184520. Its totient is φ = 1847859200.

The previous prime is 2340817901. The next prime is 2340817933. The reversal of 2340817925 is 5297180432.

It is a Cunningham number, because it is equal to 48382²+1.

It can be written as a sum of positive squares in 12 ways, for example, as 1943134561 + 397683364 = 44081^2 + 19942^2 .

It is not a de Polignac number, because 2340817925 - 2²⁰ = 2339769349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1719245 + ... + 1720605.

It is an arithmetic number, because the mean of its divisors is an integer number (122549355).

Almost surely, 2^2340817925 is an apocalyptic number.

2340817925 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2340817925 is a deficient number, since it is larger than the sum of its proper divisors (600366595).

2340817925 is a wasteful number, since it uses less digits than its factorization.

2340817925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2228 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 2340817925 is about 48382.0000103344. Note that the first 4 decimals coincide. The cubic root of 2340817925 is about 1327.7690612856.

The spelling of 2340817925 in words is "two billion, three hundred forty million, eight hundred seventeen thousand, nine hundred twenty-five".