2526628849 has 2 divisors, whose sum is σ = 2526628850. Its totient is φ = 2526628848.

The previous prime is 2526628847. The next prime is 2526628877. The reversal of 2526628849 is 9488266252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1881824400 + 644804449 = 43380^2 + 25393^2 .

It is a cyclic number.

It is not a de Polignac number, because 2526628849 - 2¹ = 2526628847 is a prime.

Together with 2526628847, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2526628796 and 2526628805.

It is not a weakly prime, because it can be changed into another prime (2526628847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1263314424 + 1263314425.

It is an arithmetic number, because the mean of its divisors is an integer number (1263314425).

Almost surely, 2^2526628849 is an apocalyptic number.

It is an amenable number.

2526628849 is a deficient number, since it is larger than the sum of its proper divisors (1).

2526628849 is an equidigital number, since it uses as much as digits as its factorization.

2526628849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3317760, while the sum is 52.

The square root of 2526628849 is about 50265.5831459260. The cubic root of 2526628849 is about 1362.0105874473.

The spelling of 2526628849 in words is "two billion, five hundred twenty-six million, six hundred twenty-eight thousand, eight hundred forty-nine".