2245225456325 has 24 divisors (see below), whose sum is σ = 2786378780136. Its totient is φ = 1794697632000.

The previous prime is 2245225456301. The next prime is 2245225456387. The reversal of 2245225456325 is 5236545225422.

It can be written as a sum of positive squares in 12 ways, for example, as 2179951849156 + 65273607169 = 1476466^2 + 255487^2 .

It is not a de Polignac number, because 2245225456325 - 2⁶ = 2245225456261 is a prime.

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 2245225456325.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 306177359 + ... + 306184691.

It is an arithmetic number, because the mean of its divisors is an integer number (116099115839).

Almost surely, 2^{2245225456325} is an apocalyptic number.

2245225456325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2245225456325 is a deficient number, since it is larger than the sum of its proper divisors (541153323811).

2245225456325 is a wasteful number, since it uses less digits than its factorization.

2245225456325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15785 (or 15780 counting only the distinct ones).

The product of its digits is 5760000, while the sum is 47.

The spelling of 2245225456325 in words is "two trillion, two hundred forty-five billion, two hundred twenty-five million, four hundred fifty-six thousand, three hundred twenty-five".