1325254611 has 4 divisors (see below), whose sum is σ = 1767006152. Its totient is φ = 883503072.

The previous prime is 1325254607. The next prime is 1325254639. The reversal of 1325254611 is 1164525231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1164525231 = 3 ⋅388175077.

It is not a de Polignac number, because 1325254611 - 2² = 1325254607 is a prime.

It is a super-2 number, since 2×1325254611² = 3512599567953522642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325254661) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220875766 + ... + 220875771.

It is an arithmetic number, because the mean of its divisors is an integer number (441751538).

Almost surely, 2^1325254611 is an apocalyptic number.

1325254611 is a deficient number, since it is larger than the sum of its proper divisors (441751541).

1325254611 is an equidigital number, since it uses as much as digits as its factorization.

1325254611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441751540.

The product of its digits is 7200, while the sum is 30.

The square root of 1325254611 is about 36404.0466294614. The cubic root of 1325254611 is about 1098.4149653657.

Adding to 1325254611 its reverse (1164525231), we get a palindrome (2489779842).

The spelling of 1325254611 in words is "one billion, three hundred twenty-five million, two hundred fifty-four thousand, six hundred eleven".