2545356535452 has 48 divisors (see below), whose sum is σ = 6660746104320. Its totient is φ = 840522715056.

The previous prime is 2545356535433. The next prime is 2545356535471.

2545356535452 is a `hidden beast` number, since 2 + 5 + 4 + 5 + 3 + 56 + 535 + 4 + 52 = 666.

2545356535452 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (2545356535433) and next prime (2545356535471).

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 110119828 + ... + 110142939.

It is an arithmetic number, because the mean of its divisors is an integer number (138765543840).

Almost surely, 2^{2545356535452} is an apocalyptic number.

It is an amenable number.

2545356535452 is an abundant number, since it is smaller than the sum of its proper divisors (4115389568868).

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

2545356535452 is a wasteful number, since it uses less digits than its factorization.

2545356535452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220262887 (or 220262879 counting only the distinct ones).

The product of its digits is 54000000, while the sum is 54.

The spelling of 2545356535452 in words is "two trillion, five hundred forty-five billion, three hundred fifty-six million, five hundred thirty-five thousand, four hundred fifty-two".