1325497301 has 4 divisors (see below), whose sum is σ = 1341467232. Its totient is φ = 1309527372.

The previous prime is 1325497279. The next prime is 1325497309. The reversal of 1325497301 is 1037945231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1037945231 = 4007 ⋅259033.

It is a cyclic number.

It is not a de Polignac number, because 1325497301 - 2¹⁸ = 1325235157 is a prime.

It is a super-3 number, since 3×1325497301³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325497309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7984841 + ... + 7985006.

It is an arithmetic number, because the mean of its divisors is an integer number (335366808).

Almost surely, 2^1325497301 is an apocalyptic number.

It is an amenable number.

1325497301 is a deficient number, since it is larger than the sum of its proper divisors (15969931).

1325497301 is an equidigital number, since it uses as much as digits as its factorization.

1325497301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15969930.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1325497301 is about 36407.3797601530. The cubic root of 1325497301 is about 1098.4820111130.

The spelling of 1325497301 in words is "one billion, three hundred twenty-five million, four hundred ninety-seven thousand, three hundred one".