2500229549 has 2 divisors, whose sum is σ = 2500229550. Its totient is φ = 2500229548.

The previous prime is 2500229533. The next prime is 2500229561. The reversal of 2500229549 is 9459220052.

2500229549 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2257960324 + 242269225 = 47518^2 + 15565^2 .

It is a cyclic number.

It is not a de Polignac number, because 2500229549 - 2⁴ = 2500229533 is a prime.

It is a super-2 number, since 2×2500229549² = 12502295595385486802, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2509229549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1250114774 + 1250114775.

It is an arithmetic number, because the mean of its divisors is an integer number (1250114775).

Almost surely, 2^2500229549 is an apocalyptic number.

It is an amenable number.

2500229549 is a deficient number, since it is larger than the sum of its proper divisors (1).

2500229549 is an equidigital number, since it uses as much as digits as its factorization.

2500229549 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 2500229549 is about 50002.2954373097. The cubic root of 2500229549 is about 1357.2503464828.

The spelling of 2500229549 in words is "two billion, five hundred million, two hundred twenty-nine thousand, five hundred forty-nine".