2087743806225 has 96 divisors (see below), whose sum is σ = 4781626337280. Its totient is φ = 867633768000.

The previous prime is 2087743806223. The next prime is 2087743806233. The reversal of 2087743806225 is 5226083477802.

2087743806225 is a `hidden beast` number, since 2 + 0 + 8 + 7 + 7 + 4 + 3 + 8 + 0 + 622 + 5 = 666.

It is not a de Polignac number, because 2087743806225 - 2¹ = 2087743806223 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2087743806223) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20032141 + ... + 20136090.

It is an arithmetic number, because the mean of its divisors is an integer number (49808607680).

Almost surely, 2^{2087743806225} is an apocalyptic number.

2087743806225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2087743806225 is an abundant number, since it is smaller than the sum of its proper divisors (2693882531055).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2087743806225 is a wasteful number, since it uses less digits than its factorization.

2087743806225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40168268 (or 40168257 counting only the distinct ones).

The product of its (nonzero) digits is 9031680, while the sum is 54.

The spelling of 2087743806225 in words is "two trillion, eighty-seven billion, seven hundred forty-three million, eight hundred six thousand, two hundred twenty-five".