2543510232145 has 8 divisors (see below), whose sum is σ = 3057411962304. Its totient is φ = 2031341729904.

The previous prime is 2543510232101. The next prime is 2543510232161. The reversal of 2543510232145 is 5412320153452.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2543510232145 - 2⁷ = 2543510232017 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 433303749 + ... + 433309618.

It is an arithmetic number, because the mean of its divisors is an integer number (382176495288).

Almost surely, 2^{2543510232145} is an apocalyptic number.

It is an amenable number.

2543510232145 is a deficient number, since it is larger than the sum of its proper divisors (513901730159).

2543510232145 is an equidigital number, since it uses as much as digits as its factorization.

2543510232145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 866613959.

The product of its (nonzero) digits is 144000, while the sum is 37.

Adding to 2543510232145 its reverse (5412320153452), we get a palindrome (7955830385597).

The spelling of 2543510232145 in words is "two trillion, five hundred forty-three billion, five hundred ten million, two hundred thirty-two thousand, one hundred forty-five".