27500250052 has 48 divisors (see below), whose sum is σ = 53050733568. Its totient is φ = 12369775520.

The previous prime is 27500250017. The next prime is 27500250053. The reversal of 27500250052 is 25005200572.

It is a self number, because there is not a number n which added to its sum of digits gives 27500250052.

It is not an unprimeable number, because it can be changed into a prime (27500250053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1659753 + ... + 1676239.

It is an arithmetic number, because the mean of its divisors is an integer number (1105223616).

Almost surely, 2^27500250052 is an apocalyptic number.

27500250052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27500250052 is a deficient number, since it is larger than the sum of its proper divisors (25550483516).

27500250052 is a wasteful number, since it uses less digits than its factorization.

27500250052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16896 (or 16894 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 28.

The spelling of 27500250052 in words is "twenty-seven billion, five hundred million, two hundred fifty thousand, fifty-two".