2543162325 has 96 divisors (see below), whose sum is σ = 4837404672. Its totient is φ = 1166880000.

The previous prime is 2543162299. The next prime is 2543162333. The reversal of 2543162325 is 5232613452.

It is a happy number.

It is not a de Polignac number, because 2543162325 - 2¹⁰ = 2543161301 is a prime.

It is a super-2 number, since 2×2543162325² = 12935349222598811250, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 95 ways as a sum of consecutive naturals, for example, 1915812 + ... + 1917138.

It is an arithmetic number, because the mean of its divisors is an integer number (50389632).

Almost surely, 2^2543162325 is an apocalyptic number.

2543162325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2543162325 is a deficient number, since it is larger than the sum of its proper divisors (2294242347).

2543162325 is a wasteful number, since it uses less digits than its factorization.

2543162325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475 (or 1470 counting only the distinct ones).

The product of its digits is 43200, while the sum is 33.

The square root of 2543162325 is about 50429.7761743992. The cubic root of 2543162325 is about 1364.9749891431.

Adding to 2543162325 its reverse (5232613452), we get a palindrome (7775775777).

The spelling of 2543162325 in words is "two billion, five hundred forty-three million, one hundred sixty-two thousand, three hundred twenty-five".