2543251410 has 72 divisors (see below), whose sum is σ = 7692051276. Its totient is φ = 581313600.

The previous prime is 2543251397. The next prime is 2543251433. The reversal of 2543251410 is 141523452.

It can be written as a sum of positive squares in 2 ways, for example, as 2542277241 + 974169 = 50421^2 + 987^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 283941 + ... + 292760.

Almost surely, 2^2543251410 is an apocalyptic number.

2543251410 is an abundant number, since it is smaller than the sum of its proper divisors (5148799866).

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

2543251410 is a wasteful number, since it uses less digits than its factorization.

2543251410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576728 (or 576718 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 2543251410 is about 50430.6594246000. The cubic root of 2543251410 is about 1364.9909269614.

Adding to 2543251410 its reverse (141523452), we get a palindrome (2684774862).

The spelling of 2543251410 in words is "two billion, five hundred forty-three million, two hundred fifty-one thousand, four hundred ten".