2545344435452 has 48 divisors (see below), whose sum is σ = 5495684752320. Its totient is φ = 1004487409152.

The previous prime is 2545344435409. The next prime is 2545344435479.

2545344435452 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 2545344435452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8399663 + ... + 8697414.

It is an arithmetic number, because the mean of its divisors is an integer number (114493432340).

Almost surely, 2^{2545344435452} is an apocalyptic number.

It is an amenable number.

2545344435452 is an abundant number, since it is smaller than the sum of its proper divisors (2950340316868).

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

2545344435452 is a wasteful number, since it uses less digits than its factorization.

2545344435452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17097510 (or 17097508 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 50.

The spelling of 2545344435452 in words is "two trillion, five hundred forty-five billion, three hundred forty-four million, four hundred thirty-five thousand, four hundred fifty-two".