2543240522325 has 48 divisors (see below), whose sum is σ = 4304254795776. Its totient is φ = 1324454558400.

The previous prime is 2543240522293. The next prime is 2543240522341. The reversal of 2543240522325 is 5232250423452.

It is not a de Polignac number, because 2543240522325 - 2⁵ = 2543240522293 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 682284 + ... + 2356266.

It is an arithmetic number, because the mean of its divisors is an integer number (89671974912).

Almost surely, 2^{2543240522325} is an apocalyptic number.

2543240522325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2543240522325 is a deficient number, since it is larger than the sum of its proper divisors (1761014273451).

2543240522325 is a wasteful number, since it uses less digits than its factorization.

2543240522325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1674474 (or 1674469 counting only the distinct ones).

The product of its (nonzero) digits is 576000, while the sum is 39.

Adding to 2543240522325 its reverse (5232250423452), we get a palindrome (7775490945777).

The spelling of 2543240522325 in words is "two trillion, five hundred forty-three billion, two hundred forty million, five hundred twenty-two thousand, three hundred twenty-five".