2543750264 has 64 divisors (see below), whose sum is σ = 5388806880. Its totient is φ = 1115712000.

The previous prime is 2543750263. The next prime is 2543750303. The reversal of 2543750264 is 4620573452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543750263) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 280034 + ... + 288974.

Almost surely, 2^2543750264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2543750264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2694403440).

2543750264 is an abundant number, since it is smaller than the sum of its proper divisors (2845056616).

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

2543750264 is a wasteful number, since it uses less digits than its factorization.

2543750264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9072 (or 9068 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 2543750264 is about 50435.6051217788. The cubic root of 2543750264 is about 1365.0801679313.

The spelling of 2543750264 in words is "two billion, five hundred forty-three million, seven hundred fifty thousand, two hundred sixty-four".