27525445005000 has 80 divisors (see below), whose sum is σ = 85989490242480. Its totient is φ = 7340118664000.

The previous prime is 27525445004969. The next prime is 27525445005001. The reversal of 27525445005000 is 50054452572.

It is a self number, because there is not a number n which added to its sum of digits gives 27525445005000.

It is not an unprimeable number, because it can be changed into a prime (27525445005001) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 917499834 + ... + 917529833.

It is an arithmetic number, because the mean of its divisors is an integer number (1074868628031).

Almost surely, 2^{27525445005000} is an apocalyptic number.

27525445005000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27525445005000 is an abundant number, since it is smaller than the sum of its proper divisors (58464045237480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27525445005000 is a wasteful number, since it uses less digits than its factorization.

27525445005000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835029696 (or 1835029677 counting only the distinct ones).

The product of its (nonzero) digits is 280000, while the sum is 39.

Adding to 27525445005000 its reverse (50054452572), we get a palindrome (27575499457572).

The spelling of 27525445005000 in words is "twenty-seven trillion, five hundred twenty-five billion, four hundred forty-five million, five thousand".