1325476001 has 4 divisors (see below), whose sum is σ = 1371182100. Its totient is φ = 1279769904.

The previous prime is 1325475973. The next prime is 1325476057. The reversal of 1325476001 is 1006745231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1006745231 = 1049 ⋅959719.

It can be written as a sum of positive squares in 2 ways, for example, as 338008225 + 987467776 = 18385^2 + 31424^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1325476001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 45706069 = 1325476001 / (1 + 3 + 2 + 5 + 4 + 7 + 6 + 0 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1325473001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22853006 + ... + 22853063.

It is an arithmetic number, because the mean of its divisors is an integer number (342795525).

Almost surely, 2^1325476001 is an apocalyptic number.

It is an amenable number.

1325476001 is a deficient number, since it is larger than the sum of its proper divisors (45706099).

1325476001 is an equidigital number, since it uses as much as digits as its factorization.

1325476001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45706098.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1325476001 is about 36407.0872358666. The cubic root of 1325476001 is about 1098.4761270843.

The spelling of 1325476001 in words is "one billion, three hundred twenty-five million, four hundred seventy-six thousand, one".