2549545245297 has 12 divisors (see below), whose sum is σ = 3720642203460. Its totient is φ = 1682174181888.

The previous prime is 2549545245271. The next prime is 2549545245319. The reversal of 2549545245297 is 7925425459452.

2549545245297 is a `hidden beast` number, since 2 + 5 + 4 + 9 + 54 + 52 + 4 + 529 + 7 = 666.

2549545245297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 461161869921 + 2088383375376 = 679089^2 + 1445124^2 .

It is not a de Polignac number, because 2549545245297 - 2²⁶ = 2549478136433 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (2549545241297) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1460219772 + ... + 1460221517.

It is an arithmetic number, because the mean of its divisors is an integer number (310053516955).

Almost surely, 2^{2549545245297} is an apocalyptic number.

It is an amenable number.

2549545245297 is a deficient number, since it is larger than the sum of its proper divisors (1171096958163).

2549545245297 is a wasteful number, since it uses less digits than its factorization.

2549545245297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2920441392 (or 2920441389 counting only the distinct ones).

The product of its digits is 181440000, while the sum is 63.

The spelling of 2549545245297 in words is "two trillion, five hundred forty-nine billion, five hundred forty-five million, two hundred forty-five thousand, two hundred ninety-seven".