2530454144 has 32 divisors (see below), whose sum is σ = 5063802240. Its totient is φ = 1259539200.

The previous prime is 2530454119. The next prime is 2530454149. The reversal of 2530454144 is 4414540352.

2530454144 is nontrivially palindromic in base 15.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 2530454144.

It is not an unprimeable number, because it can be changed into a prime (2530454149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15782 + ... + 72869.

It is an arithmetic number, because the mean of its divisors is an integer number (158243820).

Almost surely, 2^2530454144 is an apocalyptic number.

It is an amenable number.

2530454144 is an abundant number, since it is smaller than the sum of its proper divisors (2533348096).

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

2530454144 is an equidigital number, since it uses as much as digits as its factorization.

2530454144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88888 (or 88876 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

The square root of 2530454144 is about 50303.6195914370. The cubic root of 2530454144 is about 1362.6975984101.

Adding to 2530454144 its reverse (4414540352), we get a palindrome (6944994496).

The spelling of 2530454144 in words is "two billion, five hundred thirty million, four hundred fifty-four thousand, one hundred forty-four".