2256206025 has 48 divisors (see below), whose sum is σ = 3835040256. Its totient is φ = 1169925120.

The previous prime is 2256206021. The next prime is 2256206041. The reversal of 2256206025 is 5206026522.

It is not a de Polignac number, because 2256206025 - 2² = 2256206021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2256205983 and 2256206001.

It is not an unprimeable number, because it can be changed into a prime (2256206021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 446664 + ... + 451686.

It is an arithmetic number, because the mean of its divisors is an integer number (79896672).

Almost surely, 2^2256206025 is an apocalyptic number.

2256206025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2256206025 is a deficient number, since it is larger than the sum of its proper divisors (1578834231).

2256206025 is a wasteful number, since it uses less digits than its factorization.

2256206025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5202 (or 5197 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 2256206025 is about 47499.5371030076. The cubic root of 2256206025 is about 1311.5743604989.

The spelling of 2256206025 in words is "two billion, two hundred fifty-six million, two hundred six thousand, twenty-five".