2525540314561 has 16 divisors (see below), whose sum is σ = 2788424527680. Its totient is φ = 2268325788480.

The previous prime is 2525540314529. The next prime is 2525540314571. The reversal of 2525540314561 is 1654130455252.

2525540314561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2525540314561 - 2⁵ = 2525540314529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2525540314571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2619066 + ... + 3451171.

It is an arithmetic number, because the mean of its divisors is an integer number (174276532980).

Almost surely, 2^{2525540314561} is an apocalyptic number.

It is an amenable number.

2525540314561 is a deficient number, since it is larger than the sum of its proper divisors (262884213119).

2525540314561 is a wasteful number, since it uses less digits than its factorization.

2525540314561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6070704.

The product of its (nonzero) digits is 720000, while the sum is 43.

The spelling of 2525540314561 in words is "two trillion, five hundred twenty-five billion, five hundred forty million, three hundred fourteen thousand, five hundred sixty-one".