2529645929 has 2 divisors, whose sum is σ = 2529645930. Its totient is φ = 2529645928.

The previous prime is 2529645919. The next prime is 2529645941. The reversal of 2529645929 is 9295469252.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2464923904 + 64722025 = 49648^2 + 8045^2 .

It is a cyclic number.

It is not a de Polignac number, because 2529645929 - 2⁸ = 2529645673 is a prime.

It is a super-2 number, since 2×2529645929² = 12798217052212546082, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2529645919) 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, 1264822964 + 1264822965.

It is an arithmetic number, because the mean of its divisors is an integer number (1264822965).

Almost surely, 2^2529645929 is an apocalyptic number.

It is an amenable number.

2529645929 is a deficient number, since it is larger than the sum of its proper divisors (1).

2529645929 is an equidigital number, since it uses as much as digits as its factorization.

2529645929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3499200, while the sum is 53.

The square root of 2529645929 is about 50295.5855816393. The cubic root of 2529645929 is about 1362.5525032541.

The spelling of 2529645929 in words is "two billion, five hundred twenty-nine million, six hundred forty-five thousand, nine hundred twenty-nine".