2544425424 has 120 divisors (see below), whose sum is σ = 7238911680. Its totient is φ = 834180096.

The previous prime is 2544425399. The next prime is 2544425447. The reversal of 2544425424 is 4245244452.

2544425424 is a `hidden beast` number, since 2 + 544 + 42 + 54 + 24 = 666.

2544425424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4290472 + ... + 4291064.

It is an arithmetic number, because the mean of its divisors is an integer number (60324264).

Almost surely, 2^2544425424 is an apocalyptic number.

2544425424 is a gapful number since it is divisible by the number (24) 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 2544425424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3619455840).

2544425424 is an abundant number, since it is smaller than the sum of its proper divisors (4694486256).

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

2544425424 is a wasteful number, since it uses less digits than its factorization.

2544425424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049 (or 1040 counting only the distinct ones).

The product of its digits is 204800, while the sum is 36.

The square root of 2544425424 is about 50442.2979651007. The cubic root of 2544425424 is about 1365.2009300478.

Adding to 2544425424 its reverse (4245244452), we get a palindrome (6789669876).

The spelling of 2544425424 in words is "two billion, five hundred forty-four million, four hundred twenty-five thousand, four hundred twenty-four".