2545734512 has 40 divisors (see below), whose sum is σ = 4985201760. Its totient is φ = 1259274240.

The previous prime is 2545734491. The next prime is 2545734559. The reversal of 2545734512 is 2154375452.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1389437 + ... + 1391267.

It is an arithmetic number, because the mean of its divisors is an integer number (124630044).

Almost surely, 2^2545734512 is an apocalyptic number.

It is an amenable number.

2545734512 is a deficient number, since it is larger than the sum of its proper divisors (2439467248).

2545734512 is a wasteful number, since it uses less digits than its factorization.

2545734512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721 (or 2715 counting only the distinct ones).

The product of its digits is 168000, while the sum is 38.

The square root of 2545734512 is about 50455.2723905044. The cubic root of 2545734512 is about 1365.4350184895.

The spelling of 2545734512 in words is "two billion, five hundred forty-five million, seven hundred thirty-four thousand, five hundred twelve".