2340155225 has 12 divisors (see below), whose sum is σ = 2922977724. Its totient is φ = 1858456320.

The previous prime is 2340155221. The next prime is 2340155227. The reversal of 2340155225 is 5225510432.

It can be written as a sum of positive squares in 6 ways, for example, as 73633561 + 2266521664 = 8581^2 + 47608^2 .

It is not a de Polignac number, because 2340155225 - 2² = 2340155221 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2340155221) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338204 + ... + 345053.

It is an arithmetic number, because the mean of its divisors is an integer number (243581477).

Almost surely, 2^2340155225 is an apocalyptic number.

2340155225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2340155225 is a deficient number, since it is larger than the sum of its proper divisors (582822499).

2340155225 is a wasteful number, since it uses less digits than its factorization.

2340155225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 683404 (or 683399 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 2340155225 is about 48375.1509041574. The cubic root of 2340155225 is about 1327.6437495877.

Adding to 2340155225 its reverse (5225510432), we get a palindrome (7565665657).

The spelling of 2340155225 in words is "two billion, three hundred forty million, one hundred fifty-five thousand, two hundred twenty-five".