2545410241123 has 4 divisors (see below), whose sum is σ = 2545918413480. Its totient is φ = 2544902068768.

The previous prime is 2545410241103. The next prime is 2545410241169. The reversal of 2545410241123 is 3211420145452.

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

It is a cyclic number.

It is not a de Polignac number, because 2545410241123 - 2¹³ = 2545410232931 is a prime.

It is a super-2 number, since 2×2545410241123² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545410241103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 254078665 + ... + 254088682.

It is an arithmetic number, because the mean of its divisors is an integer number (636479603370).

Almost surely, 2^{2545410241123} is an apocalyptic number.

2545410241123 is a deficient number, since it is larger than the sum of its proper divisors (508172357).

2545410241123 is an equidigital number, since it uses as much as digits as its factorization.

2545410241123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508172356.

The product of its (nonzero) digits is 38400, while the sum is 34.

Adding to 2545410241123 its reverse (3211420145452), we get a palindrome (5756830386575).

The spelling of 2545410241123 in words is "two trillion, five hundred forty-five billion, four hundred ten million, two hundred forty-one thousand, one hundred twenty-three".