2501330250173 has 2 divisors, whose sum is σ = 2501330250174. Its totient is φ = 2501330250172.

The previous prime is 2501330250161. The next prime is 2501330250247. The reversal of 2501330250173 is 3710520331052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2300843023609 + 200487226564 = 1516853^2 + 447758^2 .

It is a cyclic number.

It is not a de Polignac number, because 2501330250173 - 2¹⁰ = 2501330249149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2501330250113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250665125086 + 1250665125087.

It is an arithmetic number, because the mean of its divisors is an integer number (1250665125087).

Almost surely, 2^{2501330250173} is an apocalyptic number.

It is an amenable number.

2501330250173 is a deficient number, since it is larger than the sum of its proper divisors (1).

2501330250173 is an equidigital number, since it uses as much as digits as its factorization.

2501330250173 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18900, while the sum is 32.

The spelling of 2501330250173 in words is "two trillion, five hundred one billion, three hundred thirty million, two hundred fifty thousand, one hundred seventy-three".