1325116507 has 16 divisors (see below), whose sum is σ = 1557803520. Its totient is φ = 1111255200.

The previous prime is 1325116501. The next prime is 1325116511. The reversal of 1325116507 is 7056115231.

It is not a de Polignac number, because 1325116507 - 2¹¹ = 1325114459 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1325116501) 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, 423294 + ... + 426412.

It is an arithmetic number, because the mean of its divisors is an integer number (97362720).

Almost surely, 2^1325116507 is an apocalyptic number.

1325116507 is a deficient number, since it is larger than the sum of its proper divisors (232687013).

1325116507 is a wasteful number, since it uses less digits than its factorization.

1325116507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114.

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 1325116507 is about 36402.1497579470. The cubic root of 1325116507 is about 1098.3768089820.

The spelling of 1325116507 in words is "one billion, three hundred twenty-five million, one hundred sixteen thousand, five hundred seven".