2528988529 has 16 divisors (see below), whose sum is σ = 2738286720. Its totient is φ = 2328480000.

The previous prime is 2528988491. The next prime is 2528988533. The reversal of 2528988529 is 9258898252.

It is a cyclic number.

It is not a de Polignac number, because 2528988529 - 2¹⁹ = 2528464241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2528988589) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219154 + ... + 230404.

It is an arithmetic number, because the mean of its divisors is an integer number (171142920).

Almost surely, 2^2528988529 is an apocalyptic number.

2528988529 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2528988529 is a deficient number, since it is larger than the sum of its proper divisors (209298191).

2528988529 is a wasteful number, since it uses less digits than its factorization.

2528988529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11640.

The product of its digits is 8294400, while the sum is 58.

The square root of 2528988529 is about 50289.0497921764. The cubic root of 2528988529 is about 1362.4344604336.

The spelling of 2528988529 in words is "two billion, five hundred twenty-eight million, nine hundred eighty-eight thousand, five hundred twenty-nine".