2656002529 has 2 divisors, whose sum is σ = 2656002530. Its totient is φ = 2656002528.

The previous prime is 2656002527. The next prime is 2656002541. The reversal of 2656002529 is 9252006562.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1853130304 + 802872225 = 43048^2 + 28335^2 .

It is a cyclic number.

It is not a de Polignac number, because 2656002529 - 2¹ = 2656002527 is a prime.

Together with 2656002527, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2656002521) 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, 1328001264 + 1328001265.

It is an arithmetic number, because the mean of its divisors is an integer number (1328001265).

Almost surely, 2^2656002529 is an apocalyptic number.

It is an amenable number.

2656002529 is a deficient number, since it is larger than the sum of its proper divisors (1).

2656002529 is an equidigital number, since it uses as much as digits as its factorization.

2656002529 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 2656002529 is about 51536.4194429532. The cubic root of 2656002529 is about 1384.8715540759.

The spelling of 2656002529 in words is "two billion, six hundred fifty-six million, two thousand, five hundred twenty-nine".