2542403412245 has 8 divisors (see below), whose sum is σ = 3051482220600. Its totient is φ = 2033523979200.

The previous prime is 2542403412203. The next prime is 2542403412251. The reversal of 2542403412245 is 5422143042452.

2542403412245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1573788241 + 2540829624004 = 39671^2 + 1593998^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-2542403412245 is a prime.

It is a super-2 number, since 2×2542403412245² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2542403412199 and 2542403412208.

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, 49815770 + ... + 49866779.

It is an arithmetic number, because the mean of its divisors is an integer number (381435277575).

Almost surely, 2^{2542403412245} is an apocalyptic number.

It is an amenable number.

2542403412245 is a deficient number, since it is larger than the sum of its proper divisors (509078808355).

2542403412245 is an equidigital number, since it uses as much as digits as its factorization.

2542403412245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99687655.

The product of its (nonzero) digits is 307200, while the sum is 38.

Adding to 2542403412245 its reverse (5422143042452), we get a palindrome (7964546454697).

The spelling of 2542403412245 in words is "two trillion, five hundred forty-two billion, four hundred three million, four hundred twelve thousand, two hundred forty-five".