2318260020225 has 48 divisors (see below), whose sum is σ = 4035415972800. Its totient is φ = 1171090379520.

The previous prime is 2318260020221. The next prime is 2318260020233. The reversal of 2318260020225 is 5220200628132.

It is not a de Polignac number, because 2318260020225 - 2² = 2318260020221 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2318260020221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6864631 + ... + 7194419.

It is an arithmetic number, because the mean of its divisors is an integer number (84071166100).

Almost surely, 2^{2318260020225} is an apocalyptic number.

2318260020225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2318260020225 is a deficient number, since it is larger than the sum of its proper divisors (1717155952575).

2318260020225 is a wasteful number, since it uses less digits than its factorization.

2318260020225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334754 (or 334749 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

Adding to 2318260020225 its reverse (5220200628132), we get a palindrome (7538460648357).

The spelling of 2318260020225 in words is "two trillion, three hundred eighteen billion, two hundred sixty million, twenty thousand, two hundred twenty-five".