2543102352 has 480 divisors, whose sum is σ = 9282263040. Its totient is φ = 661893120.

The previous prime is 2543102323. The next prime is 2543102357. The reversal of 2543102352 is 2532013452.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2543102357) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13314577 + ... + 13314767.

It is an arithmetic number, because the mean of its divisors is an integer number (19338048).

Almost surely, 2^2543102352 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 2543102352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4641131520).

2543102352 is an abundant number, since it is smaller than the sum of its proper divisors (6739160688).

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

2543102352 is a wasteful number, since it uses less digits than its factorization.

2543102352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 2543102352 is about 50429.1815519546. The cubic root of 2543102352 is about 1364.9642594192.

Subtracting from 2543102352 its reverse (2532013452), we obtain a square (11088900 = 3330²).

The spelling of 2543102352 in words is "two billion, five hundred forty-three million, one hundred two thousand, three hundred fifty-two".