2503143533245 has 8 divisors (see below), whose sum is σ = 3004228710360. Its totient is φ = 2002210512960.

The previous prime is 2503143533203. The next prime is 2503143533273. The reversal of 2503143533245 is 5423353413052.

It can be written as a sum of positive squares in 4 ways, for example, as 395039904484 + 2108103628761 = 628522^2 + 1451931^2 .

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

It is not a de Polignac number, because 2503143533245 - 2¹⁵ = 2503143500477 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2503143533198 and 2503143533207.

It is a congruent 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, 38003010 + ... + 38068819.

It is an arithmetic number, because the mean of its divisors is an integer number (375528588795).

Almost surely, 2^{2503143533245} is an apocalyptic number.

It is an amenable number.

2503143533245 is a deficient number, since it is larger than the sum of its proper divisors (501085177115).

2503143533245 is an equidigital number, since it uses as much as digits as its factorization.

2503143533245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76078415.

The product of its (nonzero) digits is 648000, while the sum is 40.

Adding to 2503143533245 its reverse (5423353413052), we get a palindrome (7926496946297).

The spelling of 2503143533245 in words is "two trillion, five hundred three billion, one hundred forty-three million, five hundred thirty-three thousand, two hundred forty-five".