2340255145 has 4 divisors (see below), whose sum is σ = 2808306180. Its totient is φ = 1872204112.

The previous prime is 2340255103. The next prime is 2340255187. The reversal of 2340255145 is 5415520432.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (2340255103) and next prime (2340255187).

It can be written as a sum of positive squares in 2 ways, for example, as 433972224 + 1906282921 = 20832^2 + 43661^2 .

It is a cyclic number.

It is not a de Polignac number, because 2340255145 - 2¹⁹ = 2339730857 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234025510 + ... + 234025519.

It is an arithmetic number, because the mean of its divisors is an integer number (702076545).

Almost surely, 2^2340255145 is an apocalyptic number.

It is an amenable number.

2340255145 is a deficient number, since it is larger than the sum of its proper divisors (468051035).

2340255145 is an equidigital number, since it uses as much as digits as its factorization.

2340255145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468051034.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 2340255145 is about 48376.1836547696. The cubic root of 2340255145 is about 1327.6626452395.

Adding to 2340255145 its reverse (5415520432), we get a palindrome (7755775577).

The spelling of 2340255145 in words is "two billion, three hundred forty million, two hundred fifty-five thousand, one hundred forty-five".