2500271550109 has 2 divisors, whose sum is σ = 2500271550110. Its totient is φ = 2500271550108.

The previous prime is 2500271550061. The next prime is 2500271550137. The reversal of 2500271550109 is 9010551720052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2259769582009 + 240501968100 = 1503253^2 + 490410^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500271550109 - 2⁷ = 2500271549981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500271550209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250135775054 + 1250135775055.

It is an arithmetic number, because the mean of its divisors is an integer number (1250135775055).

Almost surely, 2^{2500271550109} is an apocalyptic number.

It is an amenable number.

2500271550109 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500271550109 is an equidigital number, since it uses as much as digits as its factorization.

2500271550109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31500, while the sum is 37.

The spelling of 2500271550109 in words is "two trillion, five hundred billion, two hundred seventy-one million, five hundred fifty thousand, one hundred nine".