2523701711081 has 16 divisors (see below), whose sum is σ = 2591633863104. Its totient is φ = 2456198567424.

The previous prime is 2523701711077. The next prime is 2523701711123. The reversal of 2523701711081 is 1801171073252.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2523701711081 - 2² = 2523701711077 is a prime.

It is a super-3 number, since 3×2523701711081³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2523701710081) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 24104261 + ... + 24208733.

It is an arithmetic number, because the mean of its divisors is an integer number (161977116444).

Almost surely, 2^{2523701711081} is an apocalyptic number.

It is an amenable number.

2523701711081 is a deficient number, since it is larger than the sum of its proper divisors (67932152023).

2523701711081 is a wasteful number, since it uses less digits than its factorization.

2523701711081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106520.

The product of its (nonzero) digits is 23520, while the sum is 38.

The spelling of 2523701711081 in words is "two trillion, five hundred twenty-three billion, seven hundred one million, seven hundred eleven thousand, eighty-one".