1350001325 has 6 divisors (see below), whose sum is σ = 1674001674. Its totient is φ = 1080001040.

The previous prime is 1350001321. The next prime is 1350001349. The reversal of 1350001325 is 5231000531.

It can be written as a sum of positive squares in 3 ways, for example, as 21325924 + 1328675401 = 4618^2 + 36451^2 .

It is not a de Polignac number, because 1350001325 - 2² = 1350001321 is a prime.

It is a super-3 number, since 3×1350001325³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1350001297 and 1350001306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1350001321) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27000002 + ... + 27000051.

It is an arithmetic number, because the mean of its divisors is an integer number (279000279).

Almost surely, 2^1350001325 is an apocalyptic number.

It is an amenable number.

1350001325 is a deficient number, since it is larger than the sum of its proper divisors (324000349).

1350001325 is an equidigital number, since it uses as much as digits as its factorization.

1350001325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54000063 (or 54000058 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 1350001325 is about 36742.3641727094. The cubic root of 1350001325 is about 1105.2098111729.

Adding to 1350001325 its reverse (5231000531), we get a palindrome (6581001856).

The spelling of 1350001325 in words is "one billion, three hundred fifty million, one thousand, three hundred twenty-five".