2545123174211 has 16 divisors (see below), whose sum is σ = 2562131839488. Its totient is φ = 2528155929600.

The previous prime is 2545123174189. The next prime is 2545123174213. The reversal of 2545123174211 is 1124713215452.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2545123174211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2545123174213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595626971 + ... + 595631243.

It is an arithmetic number, because the mean of its divisors is an integer number (160133239968).

Almost surely, 2^{2545123174211} is an apocalyptic number.

2545123174211 is a deficient number, since it is larger than the sum of its proper divisors (17008665277).

2545123174211 is a wasteful number, since it uses less digits than its factorization.

2545123174211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8222.

The product of its digits is 67200, while the sum is 38.

Adding to 2545123174211 its reverse (1124713215452), we get a palindrome (3669836389663).

The spelling of 2545123174211 in words is "two trillion, five hundred forty-five billion, one hundred twenty-three million, one hundred seventy-four thousand, two hundred eleven".