2500973812105 has 8 divisors (see below), whose sum is σ = 3014049127752. Its totient is φ = 1992192014208.

The previous prime is 2500973812079. The next prime is 2500973812177. The reversal of 2500973812105 is 5012183790052.

It is a happy number.

2500973812105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 498397876729 + 2002575935376 = 705973^2 + 1415124^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2500973812105 - 2²¹ = 2500971714953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1073378154 + ... + 1073380483.

It is an arithmetic number, because the mean of its divisors is an integer number (376756140969).

Almost surely, 2^{2500973812105} is an apocalyptic number.

It is an amenable number.

2500973812105 is a deficient number, since it is larger than the sum of its proper divisors (513075315647).

2500973812105 is a wasteful number, since it uses less digits than its factorization.

2500973812105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146758875.

The product of its (nonzero) digits is 151200, while the sum is 43.

The spelling of 2500973812105 in words is "two trillion, five hundred billion, nine hundred seventy-three million, eight hundred twelve thousand, one hundred five".