2501640522055 has 8 divisors (see below), whose sum is σ = 3001982230800. Its totient is φ = 2001303348096.

The previous prime is 2501640522047. The next prime is 2501640522061. The reversal of 2501640522055 is 5502250461052.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2501640522055 - 2³ = 2501640522047 is a prime.

It is a super-3 number, since 3×2501640522055³ (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 228816 + ... + 2248474.

It is an arithmetic number, because the mean of its divisors is an integer number (375247778850).

Almost surely, 2^{2501640522055} is an apocalyptic number.

2501640522055 is a deficient number, since it is larger than the sum of its proper divisors (500341708745).

2501640522055 is a wasteful number, since it uses less digits than its factorization.

2501640522055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2267393.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 2501640522055 in words is "two trillion, five hundred one billion, six hundred forty million, five hundred twenty-two thousand, fifty-five".