2534540544 has 180 divisors, whose sum is σ = 7603729056. Its totient is φ = 843167232.

The previous prime is 2534540531. The next prime is 2534540573. The reversal of 2534540544 is 4450454352.

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

It is a junction number, because it is equal to n+sod(n) for n = 2534540499 and 2534540508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5038597 + ... + 5039099.

Almost surely, 2^2534540544 is an apocalyptic number.

2534540544 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 2534540544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3801864528).

2534540544 is an abundant number, since it is smaller than the sum of its proper divisors (5069188512).

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

2534540544 is an frugal number, since it uses more digits than its factorization.

2534540544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 546 (or 508 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 36.

The square root of 2534540544 is about 50344.2205620466. The cubic root of 2534540544 is about 1363.4307385659.

Adding to 2534540544 its reverse (4450454352), we get a palindrome (6984994896).

The spelling of 2534540544 in words is "two billion, five hundred thirty-four million, five hundred forty thousand, five hundred forty-four".