2543141225 has 24 divisors (see below), whose sum is σ = 3292824960. Its totient is φ = 1945939520.

The previous prime is 2543141221. The next prime is 2543141243. The reversal of 2543141225 is 5221413452.

It is not a de Polignac number, because 2543141225 - 2² = 2543141221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2543141221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61184 + ... + 93966.

It is an arithmetic number, because the mean of its divisors is an integer number (137201040).

Almost surely, 2^2543141225 is an apocalyptic number.

2543141225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2543141225 is a deficient number, since it is larger than the sum of its proper divisors (749683735).

2543141225 is a wasteful number, since it uses less digits than its factorization.

2543141225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32929 (or 32924 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 2543141225 is about 50429.5669721643. The cubic root of 2543141225 is about 1364.9712141774.

Adding to 2543141225 its reverse (5221413452), we get a palindrome (7764554677).

The spelling of 2543141225 in words is "two billion, five hundred forty-three million, one hundred forty-one thousand, two hundred twenty-five".