2500255525189 has 2 divisors, whose sum is σ = 2500255525190. Its totient is φ = 2500255525188.

The previous prime is 2500255525181. The next prime is 2500255525219. The reversal of 2500255525189 is 9815255520052.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2146488708100 + 353766817089 = 1465090^2 + 594783^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500255525189 - 2³ = 2500255525181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2500255525181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250127762594 + 1250127762595.

It is an arithmetic number, because the mean of its divisors is an integer number (1250127762595).

Almost surely, 2^{2500255525189} is an apocalyptic number.

It is an amenable number.

2500255525189 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500255525189 is an equidigital number, since it uses as much as digits as its factorization.

2500255525189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800000, while the sum is 49.

The spelling of 2500255525189 in words is "two trillion, five hundred billion, two hundred fifty-five million, five hundred twenty-five thousand, one hundred eighty-nine".