1327500225 has 24 divisors (see below), whose sum is σ = 2438668320. Its totient is φ = 707999760.

The previous prime is 1327500221. The next prime is 1327500241. The reversal of 1327500225 is 5220057231.

1327500225 is a `hidden beast` number, since 132 + 7 + 500 + 2 + 25 = 666.

It is not a de Polignac number, because 1327500225 - 2² = 1327500221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1327500221) 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, 982659 + ... + 984008.

It is an arithmetic number, because the mean of its divisors is an integer number (101611180).

Almost surely, 2^1327500225 is an apocalyptic number.

1327500225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1327500225 is a deficient number, since it is larger than the sum of its proper divisors (1111168095).

1327500225 is a wasteful number, since it uses less digits than its factorization.

1327500225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966686 (or 1966675 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 1327500225 is about 36434.8764921744. The cubic root of 1327500225 is about 1099.0350283848.

Adding to 1327500225 its reverse (5220057231), we get a palindrome (6547557456).

The spelling of 1327500225 in words is "one billion, three hundred twenty-seven million, five hundred thousand, two hundred twenty-five".