2529232680 has 256 divisors, whose sum is σ = 8687347200. Its totient is φ = 584478720.

The previous prime is 2529232669. The next prime is 2529232711. The reversal of 2529232680 is 862329252.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1673125 + ... + 1674635.

It is an arithmetic number, because the mean of its divisors is an integer number (33934950).

Almost surely, 2^2529232680 is an apocalyptic number.

2529232680 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2529232680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4343673600).

2529232680 is an abundant number, since it is smaller than the sum of its proper divisors (6158114520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2529232680 is a wasteful number, since it uses less digits than its factorization.

2529232680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604 (or 1600 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 2529232680 is about 50291.4772103584. The cubic root of 2529232680 is about 1362.4783026032.

The spelling of 2529232680 in words is "two billion, five hundred twenty-nine million, two hundred thirty-two thousand, six hundred eighty".