1325567701 has 4 divisors (see below), whose sum is σ = 1327171392. Its totient is φ = 1323964012.

The previous prime is 1325567689. The next prime is 1325567713. The reversal of 1325567701 is 1077655231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (1325567689) and next prime (1325567713).

It is a cyclic number.

It is not a de Polignac number, because 1325567701 - 2⁵ = 1325567669 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 (1325567501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800605 + ... + 802258.

It is an arithmetic number, because the mean of its divisors is an integer number (331792848).

Almost surely, 2^1325567701 is an apocalyptic number.

It is an amenable number.

1325567701 is a deficient number, since it is larger than the sum of its proper divisors (1603691).

1325567701 is an equidigital number, since it uses as much as digits as its factorization.

1325567701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1603690.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 1325567701 is about 36408.3465842655. The cubic root of 1325567701 is about 1098.5014583459.

The spelling of 1325567701 in words is "one billion, three hundred twenty-five million, five hundred sixty-seven thousand, seven hundred one".