2545722131512 has 48 divisors (see below), whose sum is σ = 5553109575000. Its totient is φ = 1090910221632.

The previous prime is 2545722131501. The next prime is 2545722131527. The reversal of 2545722131512 is 2151312275452.

It is a super-2 number, since 2×2545722131512² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3488539 + ... + 4154677.

Almost surely, 2^{2545722131512} is an apocalyptic number.

It is an amenable number.

2545722131512 is an abundant number, since it is smaller than the sum of its proper divisors (3007387443488).

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

2545722131512 is a wasteful number, since it uses less digits than its factorization.

2545722131512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675908 (or 675897 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The spelling of 2545722131512 in words is "two trillion, five hundred forty-five billion, seven hundred twenty-two million, one hundred thirty-one thousand, five hundred twelve".