1325070013 has 16 divisors (see below), whose sum is σ = 1451416320. Its totient is φ = 1205395776.

The previous prime is 1325069989. The next prime is 1325070031. The reversal of 1325070013 is 3100705231.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325070013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1325070073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33331 + ... + 61327.

It is an arithmetic number, because the mean of its divisors is an integer number (90713520).

Almost surely, 2^1325070013 is an apocalyptic number.

It is an amenable number.

1325070013 is a deficient number, since it is larger than the sum of its proper divisors (126346307).

1325070013 is a wasteful number, since it uses less digits than its factorization.

1325070013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28116.

The product of its (nonzero) digits is 630, while the sum is 22.

The square root of 1325070013 is about 36401.5111362152. The cubic root of 1325070013 is about 1098.3639626830.

Adding to 1325070013 its reverse (3100705231), we get a palindrome (4425775244).

The spelling of 1325070013 in words is "one billion, three hundred twenty-five million, seventy thousand, thirteen".