27525500252525 has 24 divisors (see below), whose sum is σ = 37235708646048. Its totient is φ = 20017893080000.

The previous prime is 27525500252513. The next prime is 27525500252539. The reversal of 27525500252525 is 52525200552572.

It is a happy number.

It is not a de Polignac number, because 27525500252525 - 2¹⁴ = 27525500236141 is a prime.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 27525500252525.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6901115 + ... + 10132935.

It is an arithmetic number, because the mean of its divisors is an integer number (1551487860252).

Almost surely, 2^{27525500252525} is an apocalyptic number.

27525500252525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

27525500252525 is a deficient number, since it is larger than the sum of its proper divisors (9710208393523).

27525500252525 is a wasteful number, since it uses less digits than its factorization.

27525500252525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262813 (or 3262808 counting only the distinct ones).

The product of its (nonzero) digits is 3500000, while the sum is 47.

The spelling of 27525500252525 in words is "twenty-seven trillion, five hundred twenty-five billion, five hundred million, two hundred fifty-two thousand, five hundred twenty-five".