1325508011 has 2 divisors, whose sum is σ = 1325508012. Its totient is φ = 1325508010.

The previous prime is 1325507993. The next prime is 1325508029. The reversal of 1325508011 is 1108055231.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (1325507993) and next prime (1325508029).

It is an emirp because it is prime and its reverse (1108055231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1325508011 - 2¹⁴ = 1325491627 is a prime.

It is a super-2 number, since 2×1325508011² = 3513942974450352242, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1325508211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662754005 + 662754006.

It is an arithmetic number, because the mean of its divisors is an integer number (662754006).

Almost surely, 2^1325508011 is an apocalyptic number.

1325508011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325508011 is an equidigital number, since it uses as much as digits as its factorization.

1325508011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1325508011 is about 36407.5268454203. The cubic root of 1325508011 is about 1098.4849696782.

The spelling of 1325508011 in words is "one billion, three hundred twenty-five million, five hundred eight thousand, eleven".