2543232525 has 12 divisors (see below), whose sum is σ = 4204811232. Its totient is φ = 1356390640.

The previous prime is 2543232509. The next prime is 2543232539. The reversal of 2543232525 is 5252323452.

2543232525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2543232525 - 2⁴ = 2543232509 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16954809 + ... + 16954958.

It is an arithmetic number, because the mean of its divisors is an integer number (350400936).

Almost surely, 2^2543232525 is an apocalyptic number.

2543232525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2543232525 is a deficient number, since it is larger than the sum of its proper divisors (1661578707).

2543232525 is a wasteful number, since it uses less digits than its factorization.

2543232525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33909780 (or 33909775 counting only the distinct ones).

The product of its digits is 72000, while the sum is 33.

The square root of 2543232525 is about 50430.4721869625. The cubic root of 2543232525 is about 1364.9875483575.

Adding to 2543232525 its reverse (5252323452), we get a palindrome (7795555977).

The spelling of 2543232525 in words is "two billion, five hundred forty-three million, two hundred thirty-two thousand, five hundred twenty-five".