2548758520 has 192 divisors, whose sum is σ = 7345092960. Its totient is φ = 793605120.

The previous prime is 2548758503. The next prime is 2548758551. The reversal of 2548758520 is 258578452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2608272 + ... + 2609248.

Almost surely, 2^2548758520 is an apocalyptic number.

2548758520 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 2548758520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3672546480).

2548758520 is an abundant number, since it is smaller than the sum of its proper divisors (4796334440).

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

2548758520 is a wasteful number, since it uses less digits than its factorization.

2548758520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1002 counting only the distinct ones).

The product of its (nonzero) digits is 896000, while the sum is 46.

The square root of 2548758520 is about 50485.2307115655. The cubic root of 2548758520 is about 1365.9754587875.

The spelling of 2548758520 in words is "two billion, five hundred forty-eight million, seven hundred fifty-eight thousand, five hundred twenty".