1325367513 has 12 divisors (see below), whose sum is σ = 1920540180. Its totient is φ = 880753536.

The previous prime is 1325367509. The next prime is 1325367539. The reversal of 1325367513 is 3157635231.

1325367513 is a `hidden beast` number, since 1 + 32 + 53 + 67 + 513 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 410184009 + 915183504 = 20253^2 + 30252^2 .

It is not a de Polignac number, because 1325367513 - 2² = 1325367509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325362513) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 232428 + ... + 238061.

It is an arithmetic number, because the mean of its divisors is an integer number (160045015).

Almost surely, 2^1325367513 is an apocalyptic number.

It is an amenable number.

1325367513 is a deficient number, since it is larger than the sum of its proper divisors (595172667).

1325367513 is a wasteful number, since it uses less digits than its factorization.

1325367513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470808 (or 470805 counting only the distinct ones).

The product of its digits is 56700, while the sum is 36.

The square root of 1325367513 is about 36405.5972756937. The cubic root of 1325367513 is about 1098.4461567870.

The spelling of 1325367513 in words is "one billion, three hundred twenty-five million, three hundred sixty-seven thousand, five hundred thirteen".