2545392757072 has 20 divisors (see below), whose sum is σ = 5380034691456. Its totient is φ = 1156996707680.

The previous prime is 2545392757051. The next prime is 2545392757097. The reversal of 2545392757072 is 2707572935452.

It is a junction number, because it is equal to n+sod(n) for n = 2545392756998 and 2545392757016.

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 3 ways as a sum of consecutive naturals, for example, 7231229248 + ... + 7231229599.

Almost surely, 2^{2545392757072} is an apocalyptic number.

2545392757072 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2545392757072 is an abundant number, since it is smaller than the sum of its proper divisors (2834641934384).

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

2545392757072 is a wasteful number, since it uses less digits than its factorization.

2545392757072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14462458866 (or 14462458860 counting only the distinct ones).

The product of its (nonzero) digits is 37044000, while the sum is 58.

The spelling of 2545392757072 in words is "two trillion, five hundred forty-five billion, three hundred ninety-two million, seven hundred fifty-seven thousand, seventy-two".