1325497377 has 8 divisors (see below), whose sum is σ = 1768522720. Its totient is φ = 883068480.

The previous prime is 1325497373. The next prime is 1325497391. The reversal of 1325497377 is 7737945231.

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

It is not a de Polignac number, because 1325497377 - 2² = 1325497373 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325497373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 143899 + ... + 152832.

It is an arithmetic number, because the mean of its divisors is an integer number (221065340).

Almost surely, 2^1325497377 is an apocalyptic number.

It is an amenable number.

1325497377 is a deficient number, since it is larger than the sum of its proper divisors (443025343).

1325497377 is a wasteful number, since it uses less digits than its factorization.

1325497377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298223.

The product of its digits is 1111320, while the sum is 48.

The square root of 1325497377 is about 36407.3808038974. The cubic root of 1325497377 is about 1098.4820321075.

The spelling of 1325497377 in words is "one billion, three hundred twenty-five million, four hundred ninety-seven thousand, three hundred seventy-seven".