2340043225 has 48 divisors (see below), whose sum is σ = 3225043584. Its totient is φ = 1673280000.

The previous prime is 2340043213. The next prime is 2340043261. The reversal of 2340043225 is 5223400432.

It is not a de Polignac number, because 2340043225 - 2⁹ = 2340042713 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2340043225.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2011494 + ... + 2012656.

It is an arithmetic number, because the mean of its divisors is an integer number (67188408).

Almost surely, 2^2340043225 is an apocalyptic number.

2340043225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2340043225 is a deficient number, since it is larger than the sum of its proper divisors (885000359).

2340043225 is a wasteful number, since it uses less digits than its factorization.

2340043225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378 (or 1373 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 2340043225 is about 48373.9932711783. The cubic root of 2340043225 is about 1327.6225688741.

Adding to 2340043225 its reverse (5223400432), we get a palindrome (7563443657).

The spelling of 2340043225 in words is "two billion, three hundred forty million, forty-three thousand, two hundred twenty-five".