1325500211 has 8 divisors (see below), whose sum is σ = 1594586880. Its totient is φ = 1076345928.

The previous prime is 1325500199. The next prime is 1325500213. The reversal of 1325500211 is 1120055231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1325500211 - 2⁶ = 1325500147 is a prime.

It is a super-2 number, since 2×1325500211² = 3513901618722089042, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325500213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4982951 + ... + 4983216.

It is an arithmetic number, because the mean of its divisors is an integer number (199323360).

Almost surely, 2^1325500211 is an apocalyptic number.

1325500211 is a deficient number, since it is larger than the sum of its proper divisors (269086669).

1325500211 is an equidigital number, since it uses as much as digits as its factorization.

1325500211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9966193.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1325500211 is about 36407.4197245561. The cubic root of 1325500211 is about 1098.4828149824.

Adding to 1325500211 its reverse (1120055231), we get a palindrome (2445555442).

The spelling of 1325500211 in words is "one billion, three hundred twenty-five million, five hundred thousand, two hundred eleven".