27752775002525 has 24 divisors (see below), whose sum is σ = 34527749145120. Its totient is φ = 22128482093760.

The previous prime is 27752775002471. The next prime is 27752775002527. The reversal of 27752775002525 is 52520057725772.

It is not a de Polignac number, because 27752775002525 - 2³⁴ = 27735595133341 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27752775002527) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 129055142 + ... + 129270008.

It is an arithmetic number, because the mean of its divisors is an integer number (1438656214380).

Almost surely, 2^{27752775002525} is an apocalyptic number.

27752775002525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27752775002525 is a deficient number, since it is larger than the sum of its proper divisors (6774974142595).

27752775002525 is a wasteful number, since it uses less digits than its factorization.

27752775002525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232013 (or 232008 counting only the distinct ones).

The product of its (nonzero) digits is 24010000, while the sum is 56.

The spelling of 27752775002525 in words is "twenty-seven trillion, seven hundred fifty-two billion, seven hundred seventy-five million, two thousand, five hundred twenty-five".