2500528000 has 128 divisors (see below), whose sum is σ = 6269646240. Its totient is φ = 991744000.

The previous prime is 2500527941. The next prime is 2500528001. The reversal of 2500528000 is 8250052.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2500528001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2095404 + ... + 2096596.

Almost surely, 2^2500528000 is an apocalyptic number.

2500528000 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 2500528000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3134823120).

2500528000 is an abundant number, since it is smaller than the sum of its proper divisors (3769118240).

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

2500528000 is a wasteful number, since it uses less digits than its factorization.

2500528000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353 (or 1331 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 2500528000 is about 50005.2797212454. The cubic root of 2500528000 is about 1357.3043490718.

Adding to 2500528000 its reverse (8250052), we get a palindrome (2508778052).

The spelling of 2500528000 in words is "two billion, five hundred million, five hundred twenty-eight thousand".