541612523325261 has 16 divisors (see below), whose sum is σ = 723943902749760. Its totient is φ = 360178370254080.

The previous prime is 541612523325259. The next prime is 541612523325407. The reversal of 541612523325261 is 162523325216145.

It is not a de Polignac number, because 541612523325261 - 2¹ = 541612523325259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 541612523325261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541612523325221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28855431 + ... + 43770548.

It is an arithmetic number, because the mean of its divisors is an integer number (45246493921860).

Almost surely, 2^{541612523325261} is an apocalyptic number.

It is an amenable number.

541612523325261 is a deficient number, since it is larger than the sum of its proper divisors (182331379424499).

541612523325261 is a wasteful number, since it uses less digits than its factorization.

541612523325261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72632156.

The product of its digits is 2592000, while the sum is 48.

The spelling of 541612523325261 in words is "five hundred forty-one trillion, six hundred twelve billion, five hundred twenty-three million, three hundred twenty-five thousand, two hundred sixty-one".