2245255043525 has 12 divisors (see below), whose sum is σ = 2998279043172. Its totient is φ = 1658034493440.

The previous prime is 2245255043483. The next prime is 2245255043531. The reversal of 2245255043525 is 5253405525422.

It can be written as a sum of positive squares in 6 ways, for example, as 606488943076 + 1638766100449 = 778774^2 + 1280143^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2245255043525 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 3454238204 + ... + 3454238853.

It is an arithmetic number, because the mean of its divisors is an integer number (249856586931).

Almost surely, 2^{2245255043525} is an apocalyptic number.

2245255043525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2245255043525 is a deficient number, since it is larger than the sum of its proper divisors (753023999647).

2245255043525 is a wasteful number, since it uses less digits than its factorization.

2245255043525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908477080 (or 6908477075 counting only the distinct ones).

The product of its (nonzero) digits is 2400000, while the sum is 44.

The spelling of 2245255043525 in words is "two trillion, two hundred forty-five billion, two hundred fifty-five million, forty-three thousand, five hundred twenty-five".