2529875920 has 120 divisors (see below), whose sum is σ = 6948653472. Its totient is φ = 849139200.

The previous prime is 2529875911. The next prime is 2529875921. The reversal of 2529875920 is 295789252.

It is a super-3 number, since 3×2529875920³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2529875921) 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 in 23 ways as a sum of consecutive naturals, for example, 140215 + ... + 157225.

Almost surely, 2^2529875920 is an apocalyptic number.

2529875920 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 2529875920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3474326736).

2529875920 is an abundant number, since it is smaller than the sum of its proper divisors (4418777552).

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

2529875920 is a wasteful number, since it uses less digits than its factorization.

2529875920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17061 (or 17042 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 2529875920 is about 50297.8719231738. The cubic root of 2529875920 is about 1362.5937956359.

The spelling of 2529875920 in words is "two billion, five hundred twenty-nine million, eight hundred seventy-five thousand, nine hundred twenty".