2503241300045 has 4 divisors (see below), whose sum is σ = 3003889560060. Its totient is φ = 2002593040032.

The previous prime is 2503241300041. The next prime is 2503241300107. The reversal of 2503241300045 is 5400031423052.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1711402938436 + 791838361609 = 1308206^2 + 889853^2 .

It is a cyclic number.

It is not a de Polignac number, because 2503241300045 - 2² = 2503241300041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2503241299990 and 2503241300017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2503241300041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 250324130000 + ... + 250324130009.

It is an arithmetic number, because the mean of its divisors is an integer number (750972390015).

Almost surely, 2^{2503241300045} is an apocalyptic number.

It is an amenable number.

2503241300045 is a deficient number, since it is larger than the sum of its proper divisors (500648260015).

2503241300045 is an equidigital number, since it uses as much as digits as its factorization.

2503241300045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500648260014.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 2503241300045 its reverse (5400031423052), we get a palindrome (7903272723097).

The spelling of 2503241300045 in words is "two trillion, five hundred three billion, two hundred forty-one million, three hundred thousand, forty-five".