2523132543 has 8 divisors (see below), whose sum is σ = 3442413568. Its totient is φ = 1642969944.

The previous prime is 2523132541. The next prime is 2523132551. The reversal of 2523132543 is 3452313252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2523132543 - 2¹ = 2523132541 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2523132543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2523132541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9779455 + ... + 9779712.

It is an arithmetic number, because the mean of its divisors is an integer number (430301696).

Almost surely, 2^2523132543 is an apocalyptic number.

2523132543 is a deficient number, since it is larger than the sum of its proper divisors (919281025).

2523132543 is a wasteful number, since it uses less digits than its factorization.

2523132543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19559213.

The product of its digits is 21600, while the sum is 30.

The square root of 2523132543 is about 50230.7927769411. The cubic root of 2523132543 is about 1361.3820550838.

Adding to 2523132543 its reverse (3452313252), we get a palindrome (5975445795).

The spelling of 2523132543 in words is "two billion, five hundred twenty-three million, one hundred thirty-two thousand, five hundred forty-three".