2545468645452 has 48 divisors (see below), whose sum is σ = 5986912982400. Its totient is φ = 841715521920.

The previous prime is 2545468645441. The next prime is 2545468645457.

2545468645452 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (2545468645457) 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, 1493952 + ... + 2706072.

It is an arithmetic number, because the mean of its divisors is an integer number (124727353800).

Almost surely, 2^{2545468645452} is an apocalyptic number.

It is an amenable number.

2545468645452 is an abundant number, since it is smaller than the sum of its proper divisors (3441444336948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2545468645452 is a wasteful number, since it uses less digits than its factorization.

2545468645452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213526 (or 1213524 counting only the distinct ones).

The product of its digits is 184320000, while the sum is 60.

The spelling of 2545468645452 in words is "two trillion, five hundred forty-five billion, four hundred sixty-eight million, six hundred forty-five thousand, four hundred fifty-two".