2548020240 has 120 divisors (see below), whose sum is σ = 8874098688. Its totient is φ = 679466880.

The previous prime is 2548020221. The next prime is 2548020253. The reversal of 2548020240 is 420208452.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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, 46096 + ... + 84975.

Almost surely, 2^2548020240 is an apocalyptic number.

2548020240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2548020240 is an abundant number, since it is smaller than the sum of its proper divisors (6326078448).

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

2548020240 is a wasteful number, since it uses less digits than its factorization.

2548020240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131099 (or 131081 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 2548020240 is about 50477.9183405972. The cubic root of 2548020240 is about 1365.8435553867.

Adding to 2548020240 its reverse (420208452), we get a palindrome (2968228692).

The spelling of 2548020240 in words is "two billion, five hundred forty-eight million, twenty thousand, two hundred forty".