1325201027 has 4 divisors (see below), whose sum is σ = 1346925696. Its totient is φ = 1303476360.

The previous prime is 1325200967. The next prime is 1325201039. The reversal of 1325201027 is 7201025231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7201025231 = 113 ⋅63725887.

It is a cyclic number.

It is not a de Polignac number, because 1325201027 - 2¹⁴ = 1325184643 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1325200993 and 1325201011.

It is not an unprimeable number, because it can be changed into a prime (1325201077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10862243 + ... + 10862364.

It is an arithmetic number, because the mean of its divisors is an integer number (336731424).

Almost surely, 2^1325201027 is an apocalyptic number.

1325201027 is a deficient number, since it is larger than the sum of its proper divisors (21724669).

1325201027 is an equidigital number, since it uses as much as digits as its factorization.

1325201027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21724668.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1325201027 is about 36403.3106598837. The cubic root of 1325201027 is about 1098.4001611008.

Adding to 1325201027 its reverse (7201025231), we get a palindrome (8526226258).

The spelling of 1325201027 in words is "one billion, three hundred twenty-five million, two hundred one thousand, twenty-seven".