2765505125087 has 8 divisors (see below), whose sum is σ = 2766414288000. Its totient is φ = 2764596080664.

The previous prime is 2765505125057. The next prime is 2765505125113. The reversal of 2765505125087 is 7805215055672.

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 2765505125087 - 2²² = 2765500930783 is a prime.

It is a super-3 number, since 3×2765505125087³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2765505125057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76168664 + ... + 76204962.

It is an arithmetic number, because the mean of its divisors is an integer number (345801786000).

Almost surely, 2^{2765505125087} is an apocalyptic number.

2765505125087 is a deficient number, since it is larger than the sum of its proper divisors (909162913).

2765505125087 is a wasteful number, since it uses less digits than its factorization.

2765505125087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59245.

The product of its (nonzero) digits is 5880000, while the sum is 53.

The spelling of 2765505125087 in words is "two trillion, seven hundred sixty-five billion, five hundred five million, one hundred twenty-five thousand, eighty-seven".