1325739607 has 2 divisors, whose sum is σ = 1325739608. Its totient is φ = 1325739606.

The previous prime is 1325739599. The next prime is 1325739629. The reversal of 1325739607 is 7069375231.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1325739607 - 2³ = 1325739599 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1325739907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 662869803 + 662869804.

It is an arithmetic number, because the mean of its divisors is an integer number (662869804).

Almost surely, 2^1325739607 is an apocalyptic number.

1325739607 is a deficient number, since it is larger than the sum of its proper divisors (1).

1325739607 is an equidigital number, since it uses as much as digits as its factorization.

1325739607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 238140, while the sum is 43.

The square root of 1325739607 is about 36410.7073125475. The cubic root of 1325739607 is about 1098.5489426122.

The spelling of 1325739607 in words is "one billion, three hundred twenty-five million, seven hundred thirty-nine thousand, six hundred seven".