1325807567 has 8 divisors (see below), whose sum is σ = 1519209600. Its totient is φ = 1133405784.

The previous prime is 1325807557. The next prime is 1325807599. The reversal of 1325807567 is 7657085231.

It is a happy number.

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

It is not a de Polignac number, because 1325807567 - 2⁴ = 1325807551 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 (1325807557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 247217 + ... + 252522.

It is an arithmetic number, because the mean of its divisors is an integer number (189901200).

Almost surely, 2^1325807567 is an apocalyptic number.

1325807567 is a deficient number, since it is larger than the sum of its proper divisors (193402033).

1325807567 is an equidigital number, since it uses as much as digits as its factorization.

1325807567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500125.

The product of its (nonzero) digits is 352800, while the sum is 44.

The square root of 1325807567 is about 36411.6405425518. The cubic root of 1325807567 is about 1098.5677135459.

The spelling of 1325807567 in words is "one billion, three hundred twenty-five million, eight hundred seven thousand, five hundred sixty-seven".