2544242250 has 128 divisors (see below), whose sum is σ = 7046507520. Its totient is φ = 606216000.

The previous prime is 2544242237. The next prime is 2544242251. The reversal of 2544242250 is 522424452.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2544242251) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 484137 + ... + 489363.

It is an arithmetic number, because the mean of its divisors is an integer number (55050840).

Almost surely, 2^2544242250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2544242250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3523253760).

2544242250 is an abundant number, since it is smaller than the sum of its proper divisors (4502265270).

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

2544242250 is a wasteful number, since it uses less digits than its factorization.

2544242250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5317 (or 5307 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 2544242250 is about 50440.4822538405. The cubic root of 2544242250 is about 1365.1681688444.

The spelling of 2544242250 in words is "two billion, five hundred forty-four million, two hundred forty-two thousand, two hundred fifty".